1285813696

素因数分解:

$2^6\times {\mathrm{20090839}}^1$

素因数の和:20090851

約数の個数: 14

約数和(自身を含む): 2551536680

約数和(自身を除く): 1265722984

約数列:

[1, 2, 4, 8, 16, 32, 64, 20090839, 40181678, 80363356, 160726712, 321453424, 642906848, 1285813696]

約数ペア:

[(1, 1285813696), (2, 642906848), (4, 321453424), (8, 160726712), (16, 80363356), (32, 40181678), (64, 20090839)]