239426470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{34351}}^1$

素因数の和:34416

約数の個数: 32

約数和(自身を含む): 467462016

約数和(自身を除く): 228035546

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 34351, 68702, 171755, 343510, 583967, 1167934, 1408391, 2816782, 2919835, 5839670, 7041955, 14083910, 23942647, 47885294, 119713235, 239426470]

約数ペア:

[(1, 239426470), (2, 119713235), (5, 47885294), (10, 23942647), (17, 14083910), (34, 7041955), (41, 5839670), (82, 2919835), (85, 2816782), (170, 1408391), (205, 1167934), (410, 583967), (697, 343510), (1394, 171755), (3485, 68702), (6970, 34351)]