15122008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 15981992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 719, 956, 1438, 1912, 2629, 2876, 5258, 5752, 7909, 10516, 15818, 21032, 31636, 63272, 171841, 343682, 687364, 1374728, 1890251, 3780502, 7561004, 15122008]

約数ペア:

[(1, 15122008), (2, 7561004), (4, 3780502), (8, 1890251), (11, 1374728), (22, 687364), (44, 343682), (88, 171841), (239, 63272), (478, 31636), (719, 21032), (956, 15818), (1438, 10516), (1912, 7909), (2629, 5752), (2876, 5258)]