155993798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{7937}}^1$

素因数の和:8287

約数の個数: 16

約数和(自身を含む): 242331264

約数和(自身を除く): 86337466

約数列:

[1, 2, 31, 62, 317, 634, 7937, 9827, 15874, 19654, 246047, 492094, 2516029, 5032058, 77996899, 155993798]

約数ペア:

[(1, 155993798), (2, 77996899), (31, 5032058), (62, 2516029), (317, 492094), (634, 246047), (7937, 19654), (9827, 15874)]