80821022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16747}}^1$

素因数の和:16895

約数の個数: 16

約数和(自身を含む): 128624640

約数和(自身を除く): 47803618

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 16747, 33494, 318193, 636386, 2126869, 4253738, 40410511, 80821022]

約数ペア:

[(1, 80821022), (2, 40410511), (19, 4253738), (38, 2126869), (127, 636386), (254, 318193), (2413, 33494), (4826, 16747)]