140900438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{937}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 252854784

約数和(自身を除く): 111954346

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 467, 934, 937, 1874, 3269, 6538, 6559, 10741, 13118, 21482, 21551, 43102, 75187, 150374, 150857, 301714, 437579, 875158, 3063053, 6126106, 10064317, 20128634, 70450219, 140900438]

約数ペア:

[(1, 140900438), (2, 70450219), (7, 20128634), (14, 10064317), (23, 6126106), (46, 3063053), (161, 875158), (322, 437579), (467, 301714), (934, 150857), (937, 150374), (1874, 75187), (3269, 43102), (6538, 21551), (6559, 21482), (10741, 13118)]