811860188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{31531}}^1$

素因数の和:31733

約数の個数: 24

約数和(自身を含む): 1464724464

約数和(自身を除く): 652864276

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874, 25748, 31531, 63062, 126124, 1292771, 2585542, 4950367, 5171084, 9900734, 19801468, 202965047, 405930094, 811860188]

約数ペア:

[(1, 811860188), (2, 405930094), (4, 202965047), (41, 19801468), (82, 9900734), (157, 5171084), (164, 4950367), (314, 2585542), (628, 1292771), (6437, 126124), (12874, 63062), (25748, 31531)]