15972164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 30285528

約数和(自身を除く): 14313364

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 1697, 2353, 3394, 4706, 6788, 9412, 22061, 44122, 88244, 307157, 614314, 1228628, 3993041, 7986082, 15972164]

約数ペア:

[(1, 15972164), (2, 7986082), (4, 3993041), (13, 1228628), (26, 614314), (52, 307157), (181, 88244), (362, 44122), (724, 22061), (1697, 9412), (2353, 6788), (3394, 4706)]