129942628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{26177}}^1$

素因数の和:26271

約数の個数: 24

約数和(自身を含む): 244083672

約数和(自身を除く): 114141044

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 26177, 52354, 104708, 445009, 890018, 1780036, 1910921, 3821842, 7643684, 32485657, 64971314, 129942628]

約数ペア:

[(1, 129942628), (2, 64971314), (4, 32485657), (17, 7643684), (34, 3821842), (68, 1910921), (73, 1780036), (146, 890018), (292, 445009), (1241, 104708), (2482, 52354), (4964, 26177)]