15696403984

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{5420029}}^1$

素因数の和:5420218

約数の個数: 20

約数和(自身を含む): 30579809260

約数和(自身を除く): 14883405276

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 5420029, 10840058, 21680116, 43360232, 86720464, 981025249, 1962050498, 3924100996, 7848201992, 15696403984]

約数ペア:

[(1, 15696403984), (2, 7848201992), (4, 3924100996), (8, 1962050498), (16, 981025249), (181, 86720464), (362, 43360232), (724, 21680116), (1448, 10840058), (2896, 5420029)]