40810978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1723}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 66036096

約数和(自身を除く): 25225118

約数列:

[1, 2, 13, 26, 911, 1723, 1822, 3446, 11843, 22399, 23686, 44798, 1569653, 3139306, 20405489, 40810978]

約数ペア:

[(1, 40810978), (2, 20405489), (13, 3139306), (26, 1569653), (911, 44798), (1723, 23686), (1822, 22399), (3446, 11843)]