140306738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13259}}^1$

素因数の和:13322

約数の個数: 32

約数和(自身を含む): 253955520

約数和(自身を除く): 113648782

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 13259, 26518, 145849, 172367, 291698, 344734, 490583, 981166, 1896037, 3792074, 5396413, 6377579, 10792826, 12755158, 70153369, 140306738]

約数ペア:

[(1, 140306738), (2, 70153369), (11, 12755158), (13, 10792826), (22, 6377579), (26, 5396413), (37, 3792074), (74, 1896037), (143, 981166), (286, 490583), (407, 344734), (481, 291698), (814, 172367), (962, 145849), (5291, 26518), (10582, 13259)]