238955398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{26687}}^1$

素因数の和:26748

約数の個数: 24

約数和(自身を含む): 404643456

約数和(自身を除く): 165688058

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 26687, 53374, 293557, 587114, 987419, 1974838, 3229127, 6458254, 10861609, 21723218, 119477699, 238955398]

約数ペア:

[(1, 238955398), (2, 119477699), (11, 21723218), (22, 10861609), (37, 6458254), (74, 3229127), (121, 1974838), (242, 987419), (407, 587114), (814, 293557), (4477, 53374), (8954, 26687)]