630866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 999000

約数和(自身を除く): 368134

約数列:

[1, 2, 29, 58, 73, 146, 149, 298, 2117, 4234, 4321, 8642, 10877, 21754, 315433, 630866]

約数ペア:

[(1, 630866), (2, 315433), (29, 21754), (58, 10877), (73, 8642), (146, 4321), (149, 4234), (298, 2117)]