816443380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1407661}}^1$

素因数の和:1407699

約数の個数: 24

約数和(自身を含む): 1773654120

約数和(自身を除く): 957210740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1407661, 2815322, 5630644, 7038305, 14076610, 28153220, 40822169, 81644338, 163288676, 204110845, 408221690, 816443380]

約数ペア:

[(1, 816443380), (2, 408221690), (4, 204110845), (5, 163288676), (10, 81644338), (20, 40822169), (29, 28153220), (58, 14076610), (116, 7038305), (145, 5630644), (290, 2815322), (580, 1407661)]