30879406

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 46937520

約数和(自身を除く): 16058114

約数列:

[1, 2, 139, 277, 278, 401, 554, 802, 38503, 55739, 77006, 111077, 111478, 222154, 15439703, 30879406]

約数ペア:

[(1, 30879406), (2, 15439703), (139, 222154), (277, 111478), (278, 111077), (401, 77006), (554, 55739), (802, 38503)]