31510986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 68425728

約数和(自身を除く): 36914742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3181, 3302, 4953, 6362, 9543, 9906, 19086, 41353, 82706, 124059, 248118, 403987, 807974, 1211961, 2423922, 5251831, 10503662, 15755493, 31510986]

約数ペア:

[(1, 31510986), (2, 15755493), (3, 10503662), (6, 5251831), (13, 2423922), (26, 1211961), (39, 807974), (78, 403987), (127, 248118), (254, 124059), (381, 82706), (762, 41353), (1651, 19086), (3181, 9906), (3302, 9543), (4953, 6362)]