290428129

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 309803200

約数和(自身を除く): 19375071

約数列:

[1, 19, 139, 277, 397, 2641, 5263, 7543, 38503, 55183, 109969, 731557, 1048477, 2089411, 15285691, 290428129]

約数ペア:

[(1, 290428129), (19, 15285691), (139, 2089411), (277, 1048477), (397, 731557), (2641, 109969), (5263, 55183), (7543, 38503)]