About the Number

139478208

139478207 ← → 139478209

2進数表記:1000010100000100010011000000

漢数字表記:一億三千九百四十七万八千二百八

素因数分解:

2 6 × 3 1 × 61 1 × 11909 1

素因数の和:11985
約数の個数: 56
約数和(自身を含む): 375117360
約数和(自身を除く): 235639152

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 11909, 23818, 35727, 47636, 71454, 95272, 142908, 190544, 285816, 381088, 571632, 726449, 762176, 1143264, 1452898, 2179347, 2286528, 2905796, 4358694, 5811592, 8717388, 11623184, 17434776, 23246368, 34869552, 46492736, 69739104, 139478208]

約数ペア:
[(1, 139478208), (2, 69739104), (3, 46492736), (4, 34869552), (6, 23246368), (8, 17434776), (12, 11623184), (16, 8717388), (24, 5811592), (32, 4358694), (48, 2905796), (61, 2286528), (64, 2179347), (96, 1452898), (122, 1143264), (183, 762176), (192, 726449), (244, 571632), (366, 381088), (488, 285816), (732, 190544), (976, 142908), (1464, 95272), (1952, 71454), (2928, 47636), (3904, 35727), (5856, 23818), (11712, 11909)]

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