15991492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21379}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 32326560

約数和(自身を除く): 16335068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 21379, 42758, 85516, 235169, 363443, 470338, 726886, 940676, 1453772, 3997873, 7995746, 15991492]

約数ペア:

[(1, 15991492), (2, 7995746), (4, 3997873), (11, 1453772), (17, 940676), (22, 726886), (34, 470338), (44, 363443), (68, 235169), (187, 85516), (374, 42758), (748, 21379)]