40747226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17609}}^1$

素因数の和:17713

約数の個数: 16

約数和(自身を含む): 66565800

約数和(自身を除く): 25818574

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 17609, 35218, 228917, 457834, 1567201, 3134402, 20373613, 40747226]

約数ペア:

[(1, 40747226), (2, 20373613), (13, 3134402), (26, 1567201), (89, 457834), (178, 228917), (1157, 35218), (2314, 17609)]