65714870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17431}}^1$

素因数の和:17480

約数の個数: 32

約数和(自身を含む): 131785920

約数和(自身を除く): 66071050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 17431, 34862, 87155, 174310, 226603, 453206, 505499, 1010998, 1133015, 2266030, 2527495, 5054990, 6571487, 13142974, 32857435, 65714870]

約数ペア:

[(1, 65714870), (2, 32857435), (5, 13142974), (10, 6571487), (13, 5054990), (26, 2527495), (29, 2266030), (58, 1133015), (65, 1010998), (130, 505499), (145, 453206), (290, 226603), (377, 174310), (754, 87155), (1885, 34862), (3770, 17431)]