64877410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2953}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 126549360

約数和(自身を除く): 61671950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 2953, 4394, 5906, 10985, 14765, 21970, 29530, 38389, 76778, 191945, 383890, 499057, 998114, 2495285, 4990570, 6487741, 12975482, 32438705, 64877410]

約数ペア:

[(1, 64877410), (2, 32438705), (5, 12975482), (10, 6487741), (13, 4990570), (26, 2495285), (65, 998114), (130, 499057), (169, 383890), (338, 191945), (845, 76778), (1690, 38389), (2197, 29530), (2953, 21970), (4394, 14765), (5906, 10985)]