31117294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 24

約数和(自身を含む): 51742152

約数和(自身を除く): 20624858

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2141, 4282, 7267, 14534, 27833, 55666, 92063, 184126, 361829, 723658, 1196819, 2393638, 15558647, 31117294]

約数ペア:

[(1, 31117294), (2, 15558647), (13, 2393638), (26, 1196819), (43, 723658), (86, 361829), (169, 184126), (338, 92063), (559, 55666), (1118, 27833), (2141, 14534), (4282, 7267)]