13308280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19599

約数の個数: 32

約数和(自身を含む): 31706640

約数和(自身を除く): 18398360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19571, 39142, 78284, 97855, 156568, 195710, 332707, 391420, 665414, 782840, 1330828, 1663535, 2661656, 3327070, 6654140, 13308280]

約数ペア:

[(1, 13308280), (2, 6654140), (4, 3327070), (5, 2661656), (8, 1663535), (10, 1330828), (17, 782840), (20, 665414), (34, 391420), (40, 332707), (68, 195710), (85, 156568), (136, 97855), (170, 78284), (340, 39142), (680, 19571)]