40914928

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18397}}^1$

素因数の和:18544

約数の個数: 20

約数和(自身を含む): 79847320

約数和(自身を除く): 38932392

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18397, 36794, 73588, 147176, 294352, 2557183, 5114366, 10228732, 20457464, 40914928]

約数ペア:

[(1, 40914928), (2, 20457464), (4, 10228732), (8, 5114366), (16, 2557183), (139, 294352), (278, 147176), (556, 73588), (1112, 36794), (2224, 18397)]