12912013655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2490263}}^1$

素因数の和:2490346

約数の個数: 16

約数和(自身を含む): 16674807744

約数和(自身を除く): 3762794089

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 2490263, 12451315, 42334471, 151906043, 211672355, 759530215, 2582402731, 12912013655]

約数ペア:

[(1, 12912013655), (5, 2582402731), (17, 759530215), (61, 211672355), (85, 151906043), (305, 42334471), (1037, 12451315), (5185, 2490263)]