About the Number

1389390408

1389390407 ← → 1389390409

2進数表記:1010010110100000110101001001000

漢数字表記:十三億八千九百三十九万四百八

素因数分解:

2 3 × 3 5 × 7 1 × 102101 1

素因数の和:102129
約数の個数: 96
約数和(自身を含む): 4459815360
約数和(自身を除く): 3070424952

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 3402, 4536, 6804, 13608, 102101, 204202, 306303, 408404, 612606, 714707, 816808, 918909, 1225212, 1429414, 1837818, 2144121, 2450424, 2756727, 2858828, 3675636, 4288242, 5513454, 5717656, 6432363, 7351272, 8270181, 8576484, 11026908, 12864726, 16540362, 17152968, 19297089, 22053816, 24810543, 25729452, 33080724, 38594178, 49621086, 51458904, 57891267, 66161448, 77188356, 99242172, 115782534, 154376712, 173673801, 198484344, 231565068, 347347602, 463130136, 694695204, 1389390408]

約数ペア:
[(1, 1389390408), (2, 694695204), (3, 463130136), (4, 347347602), (6, 231565068), (7, 198484344), (8, 173673801), (9, 154376712), (12, 115782534), (14, 99242172), (18, 77188356), (21, 66161448), (24, 57891267), (27, 51458904), (28, 49621086), (36, 38594178), (42, 33080724), (54, 25729452), (56, 24810543), (63, 22053816), (72, 19297089), (81, 17152968), (84, 16540362), (108, 12864726), (126, 11026908), (162, 8576484), (168, 8270181), (189, 7351272), (216, 6432363), (243, 5717656), (252, 5513454), (324, 4288242), (378, 3675636), (486, 2858828), (504, 2756727), (567, 2450424), (648, 2144121), (756, 1837818), (972, 1429414), (1134, 1225212), (1512, 918909), (1701, 816808), (1944, 714707), (2268, 612606), (3402, 408404), (4536, 306303), (6804, 204202), (13608, 102101)]

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