2645816

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{2029}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 4993800

約数和(自身を除く): 2347984

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 2029, 4058, 8116, 16232, 330727, 661454, 1322908, 2645816]

約数ペア:

[(1, 2645816), (2, 1322908), (4, 661454), (8, 330727), (163, 16232), (326, 8116), (652, 4058), (1304, 2029)]