15914768

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2557}}^1$

素因数の和:2954

約数の個数: 20

約数和(自身を含む): 30926220

約数和(自身を除く): 15011452

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2557, 3112, 5114, 6224, 10228, 20456, 40912, 994673, 1989346, 3978692, 7957384, 15914768]

約数ペア:

[(1, 15914768), (2, 7957384), (4, 3978692), (8, 1989346), (16, 994673), (389, 40912), (778, 20456), (1556, 10228), (2557, 6224), (3112, 5114)]