31996154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 50945664

約数和(自身を除く): 18949510

約数列:

[1, 2, 31, 41, 62, 82, 307, 614, 1271, 1681, 2542, 3362, 9517, 12587, 19034, 25174, 52111, 104222, 390197, 516067, 780394, 1032134, 15998077, 31996154]

約数ペア:

[(1, 31996154), (2, 15998077), (31, 1032134), (41, 780394), (62, 516067), (82, 390197), (307, 104222), (614, 52111), (1271, 25174), (1681, 19034), (2542, 12587), (3362, 9517)]