13890472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{42349}}^1$

素因数の和:42396

約数の個数: 16

約数和(自身を含む): 26680500

約数和(自身を除く): 12790028

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 42349, 84698, 169396, 338792, 1736309, 3472618, 6945236, 13890472]

約数ペア:

[(1, 13890472), (2, 6945236), (4, 3472618), (8, 1736309), (41, 338792), (82, 169396), (164, 84698), (328, 42349)]