16718140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49171}}^1$

素因数の和:49197

約数の個数: 24

約数和(自身を含む): 37174032

約数和(自身を除く): 20455892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49171, 98342, 196684, 245855, 491710, 835907, 983420, 1671814, 3343628, 4179535, 8359070, 16718140]

約数ペア:

[(1, 16718140), (2, 8359070), (4, 4179535), (5, 3343628), (10, 1671814), (17, 983420), (20, 835907), (34, 491710), (68, 245855), (85, 196684), (170, 98342), (340, 49171)]