40467908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9851}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 77239680

約数和(自身を除く): 36771772

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 9851, 19702, 39404, 128063, 256126, 512252, 778229, 1556458, 3112916, 10116977, 20233954, 40467908]

約数ペア:

[(1, 40467908), (2, 20233954), (4, 10116977), (13, 3112916), (26, 1556458), (52, 778229), (79, 512252), (158, 256126), (316, 128063), (1027, 39404), (2054, 19702), (4108, 9851)]