7940816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38177}}^1$

素因数の和:38198

約数の個数: 20

約数和(自身を含む): 16569252

約数和(自身を除く): 8628436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38177, 76354, 152708, 305416, 496301, 610832, 992602, 1985204, 3970408, 7940816]

約数ペア:

[(1, 7940816), (2, 3970408), (4, 1985204), (8, 992602), (13, 610832), (16, 496301), (26, 305416), (52, 152708), (104, 76354), (208, 38177)]