129281492

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 229425000

約数和(自身を除く): 100143508

約数列:

[1, 2, 4, 113, 226, 229, 452, 458, 916, 1249, 2498, 4996, 25877, 51754, 103508, 141137, 282274, 286021, 564548, 572042, 1144084, 32320373, 64640746, 129281492]

約数ペア:

[(1, 129281492), (2, 64640746), (4, 32320373), (113, 1144084), (226, 572042), (229, 564548), (452, 286021), (458, 282274), (916, 141137), (1249, 103508), (2498, 51754), (4996, 25877)]