251116426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{857}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 433667520

約数和(自身を除く): 182551094

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 701, 857, 1402, 1714, 7711, 9427, 13319, 15422, 16283, 18854, 26638, 32566, 146509, 179113, 293018, 358226, 600757, 1201514, 6608327, 11414383, 13216654, 22828766, 125558213, 251116426]

約数ペア:

[(1, 251116426), (2, 125558213), (11, 22828766), (19, 13216654), (22, 11414383), (38, 6608327), (209, 1201514), (418, 600757), (701, 358226), (857, 293018), (1402, 179113), (1714, 146509), (7711, 32566), (9427, 26638), (13319, 18854), (15422, 16283)]