1208716816

素因数分解:

$2^4\times {\mathrm{15541}}^1\times {\mathrm{4861}}^1$

素因数の和:20410

約数の個数: 20

約数和(自身を含む): 2342521324

約数和(自身を除く): 1133804508

約数列:

[1, 2, 4, 8, 16, 4861, 9722, 15541, 19444, 31082, 38888, 62164, 77776, 124328, 248656, 75544801, 151089602, 302179204, 604358408, 1208716816]

約数ペア:

[(1, 1208716816), (2, 604358408), (4, 302179204), (8, 151089602), (16, 75544801), (4861, 248656), (9722, 124328), (15541, 77776), (19444, 62164), (31082, 38888)]