393054438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 921922560

約数和(自身を除く): 528868122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 89, 142, 178, 213, 267, 426, 497, 534, 623, 994, 1246, 1481, 1491, 1869, 2962, 2982, 3738, 4443, 6319, 8886, 10367, 12638, 18957, 20734, 31101, 37914, 44233, 62202, 88466, 105151, 131809, 132699, 210302, 263618, 265398, 315453, 395427, 630906, 736057, 790854, 922663, 1472114, 1845326, 2208171, 2767989, 4416342, 5535978, 9358439, 18716878, 28075317, 56150634, 65509073, 131018146, 196527219, 393054438]

約数ペア:

[(1, 393054438), (2, 196527219), (3, 131018146), (6, 65509073), (7, 56150634), (14, 28075317), (21, 18716878), (42, 9358439), (71, 5535978), (89, 4416342), (142, 2767989), (178, 2208171), (213, 1845326), (267, 1472114), (426, 922663), (497, 790854), (534, 736057), (623, 630906), (994, 395427), (1246, 315453), (1481, 265398), (1491, 263618), (1869, 210302), (2962, 132699), (2982, 131809), (3738, 105151), (4443, 88466), (6319, 62202), (8886, 44233), (10367, 37914), (12638, 31101), (18957, 20734)]