78925808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379451}}^1$

素因数の和:379472

約数の個数: 20

約数和(自身を含む): 164682168

約数和(自身を除く): 85756360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379451, 758902, 1517804, 3035608, 4932863, 6071216, 9865726, 19731452, 39462904, 78925808]

約数ペア:

[(1, 78925808), (2, 39462904), (4, 19731452), (8, 9865726), (13, 6071216), (16, 4932863), (26, 3035608), (52, 1517804), (104, 758902), (208, 379451)]