31111158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 67447296

約数和(自身を除く): 36336138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 2447, 4238, 4894, 6357, 7341, 12714, 14682, 31811, 63622, 95433, 190866, 398861, 797722, 1196583, 2393166, 5185193, 10370386, 15555579, 31111158]

約数ペア:

[(1, 31111158), (2, 15555579), (3, 10370386), (6, 5185193), (13, 2393166), (26, 1196583), (39, 797722), (78, 398861), (163, 190866), (326, 95433), (489, 63622), (978, 31811), (2119, 14682), (2447, 12714), (4238, 7341), (4894, 6357)]