140478684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{688621}}^1$

素因数の和:688645

約数の個数: 24

約数和(自身を含む): 347065488

約数和(自身を除く): 206586804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 688621, 1377242, 2065863, 2754484, 4131726, 8263452, 11706557, 23413114, 35119671, 46826228, 70239342, 140478684]

約数ペア:

[(1, 140478684), (2, 70239342), (3, 46826228), (4, 35119671), (6, 23413114), (12, 11706557), (17, 8263452), (34, 4131726), (51, 2754484), (68, 2065863), (102, 1377242), (204, 688621)]