15913456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76507}}^1$

素因数の和:76528

約数の個数: 20

約数和(自身を含む): 33204472

約数和(自身を除く): 17291016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76507, 153014, 306028, 612056, 994591, 1224112, 1989182, 3978364, 7956728, 15913456]

約数ペア:

[(1, 15913456), (2, 7956728), (4, 3978364), (8, 1989182), (13, 1224112), (16, 994591), (26, 612056), (52, 306028), (104, 153014), (208, 76507)]