129532754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{937}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 211134420

約数和(自身を除く): 81601666

約数列:

[1, 2, 13, 26, 169, 338, 409, 818, 937, 1874, 5317, 10634, 12181, 24362, 69121, 138242, 158353, 316706, 383233, 766466, 4982029, 9964058, 64766377, 129532754]

約数ペア:

[(1, 129532754), (2, 64766377), (13, 9964058), (26, 4982029), (169, 766466), (338, 383233), (409, 316706), (818, 158353), (937, 138242), (1874, 69121), (5317, 24362), (10634, 12181)]