129123670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58427}}^1$

素因数の和:58464

約数の個数: 32

約数和(自身を含む): 265029408

約数和(自身を除く): 135905738

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 58427, 116854, 292135, 584270, 759551, 993259, 1519102, 1986518, 3797755, 4966295, 7595510, 9932590, 12912367, 25824734, 64561835, 129123670]

約数ペア:

[(1, 129123670), (2, 64561835), (5, 25824734), (10, 12912367), (13, 9932590), (17, 7595510), (26, 4966295), (34, 3797755), (65, 1986518), (85, 1519102), (130, 993259), (170, 759551), (221, 584270), (442, 292135), (1105, 116854), (2210, 58427)]