51580402

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:598

約数の個数: 24

約数和(自身を含む): 82296000

約数和(自身を除く): 30715598

約数列:

[1, 2, 19, 38, 199, 359, 361, 398, 718, 722, 3781, 6821, 7562, 13642, 71441, 71839, 129599, 142882, 143678, 259198, 1357379, 2714758, 25790201, 51580402]

約数ペア:

[(1, 51580402), (2, 25790201), (19, 2714758), (38, 1357379), (199, 259198), (359, 143678), (361, 142882), (398, 129599), (718, 71839), (722, 71441), (3781, 13642), (6821, 7562)]