313991770

素因数分解:

$2^1\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{8681}}^1$

素因数の和:12305

約数の個数: 16

約数和(自身を含む): 565406568

約数和(自身を除く): 251414798

約数列:

[1, 2, 5, 10, 3617, 7234, 8681, 17362, 18085, 36170, 43405, 86810, 31399177, 62798354, 156995885, 313991770]

約数ペア:

[(1, 313991770), (2, 156995885), (5, 62798354), (10, 31399177), (3617, 86810), (7234, 43405), (8681, 36170), (17362, 18085)]