About the Number

138802872

138802871 ← → 138802873

2進数表記:1000010001011111011010111000

漢数字表記:一億三千八百八十万二千八百七十二

素因数分解:

2 3 × 3 1 × 13 1 × 31 1 × 113 1 × 127 1

素因数の和:293
約数の個数: 128
約数和(自身を含む): 392232960
約数和(自身を除く): 253430088

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 113, 124, 127, 156, 186, 226, 248, 254, 312, 339, 372, 381, 403, 452, 508, 678, 744, 762, 806, 904, 1016, 1209, 1356, 1469, 1524, 1612, 1651, 2418, 2712, 2938, 3048, 3224, 3302, 3503, 3937, 4407, 4836, 4953, 5876, 6604, 7006, 7874, 8814, 9672, 9906, 10509, 11752, 11811, 13208, 14012, 14351, 15748, 17628, 19812, 21018, 23622, 28024, 28702, 31496, 35256, 39624, 42036, 43053, 45539, 47244, 51181, 57404, 84072, 86106, 91078, 94488, 102362, 114808, 136617, 153543, 172212, 182156, 186563, 204724, 273234, 307086, 344424, 364312, 373126, 409448, 444881, 546468, 559689, 614172, 746252, 889762, 1092936, 1119378, 1228344, 1334643, 1492504, 1779524, 2238756, 2669286, 3559048, 4477512, 5338572, 5783453, 10677144, 11566906, 17350359, 23133812, 34700718, 46267624, 69401436, 138802872]

約数ペア:
[(1, 138802872), (2, 69401436), (3, 46267624), (4, 34700718), (6, 23133812), (8, 17350359), (12, 11566906), (13, 10677144), (24, 5783453), (26, 5338572), (31, 4477512), (39, 3559048), (52, 2669286), (62, 2238756), (78, 1779524), (93, 1492504), (104, 1334643), (113, 1228344), (124, 1119378), (127, 1092936), (156, 889762), (186, 746252), (226, 614172), (248, 559689), (254, 546468), (312, 444881), (339, 409448), (372, 373126), (381, 364312), (403, 344424), (452, 307086), (508, 273234), (678, 204724), (744, 186563), (762, 182156), (806, 172212), (904, 153543), (1016, 136617), (1209, 114808), (1356, 102362), (1469, 94488), (1524, 91078), (1612, 86106), (1651, 84072), (2418, 57404), (2712, 51181), (2938, 47244), (3048, 45539), (3224, 43053), (3302, 42036), (3503, 39624), (3937, 35256), (4407, 31496), (4836, 28702), (4953, 28024), (5876, 23622), (6604, 21018), (7006, 19812), (7874, 17628), (8814, 15748), (9672, 14351), (9906, 14012), (10509, 13208), (11752, 11811)]

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