40125686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 24225034

約数列:

[1, 2, 37, 47, 74, 83, 94, 139, 166, 278, 1739, 3071, 3478, 3901, 5143, 6142, 6533, 7802, 10286, 11537, 13066, 23074, 144337, 241721, 288674, 426869, 483442, 542239, 853738, 1084478, 20062843, 40125686]

約数ペア:

[(1, 40125686), (2, 20062843), (37, 1084478), (47, 853738), (74, 542239), (83, 483442), (94, 426869), (139, 288674), (166, 241721), (278, 144337), (1739, 23074), (3071, 13066), (3478, 11537), (3901, 10286), (5143, 7802), (6142, 6533)]