85550204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{689921}}^1$

素因数の和:689956

約数の個数: 12

約数和(自身を含む): 154542528

約数和(自身を除く): 68992324

約数列:

[1, 2, 4, 31, 62, 124, 689921, 1379842, 2759684, 21387551, 42775102, 85550204]

約数ペア:

[(1, 85550204), (2, 42775102), (4, 21387551), (31, 2759684), (62, 1379842), (124, 689921)]