23540816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113177}}^1$

素因数の和:113198

約数の個数: 20

約数和(自身を含む): 49119252

約数和(自身を除く): 25578436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 113177, 226354, 452708, 905416, 1471301, 1810832, 2942602, 5885204, 11770408, 23540816]

約数ペア:

[(1, 23540816), (2, 11770408), (4, 5885204), (8, 2942602), (13, 1810832), (16, 1471301), (26, 905416), (52, 452708), (104, 226354), (208, 113177)]