15945310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38891}}^1$

素因数の和:38939

約数の個数: 16

約数和(自身を含む): 29402352

約数和(自身を除く): 13457042

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 38891, 77782, 194455, 388910, 1594531, 3189062, 7972655, 15945310]

約数ペア:

[(1, 15945310), (2, 7972655), (5, 3189062), (10, 1594531), (41, 388910), (82, 194455), (205, 77782), (410, 38891)]