312785866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{55243}}^1$

素因数の和:55413

約数の個数: 16

約数和(自身を含む): 497196000

約数和(自身を除く): 184410134

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 55243, 110486, 1049617, 2099234, 8231207, 16462414, 156392933, 312785866]

約数ペア:

[(1, 312785866), (2, 156392933), (19, 16462414), (38, 8231207), (149, 2099234), (298, 1049617), (2831, 110486), (5662, 55243)]