31507242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2711}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 68342400

約数和(自身を除く): 36835158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 2711, 3874, 5422, 5811, 8133, 11622, 16266, 35243, 70486, 105729, 211458, 403939, 807878, 1211817, 2423634, 5251207, 10502414, 15753621, 31507242]

約数ペア:

[(1, 31507242), (2, 15753621), (3, 10502414), (6, 5251207), (13, 2423634), (26, 1211817), (39, 807878), (78, 403939), (149, 211458), (298, 105729), (447, 70486), (894, 35243), (1937, 16266), (2711, 11622), (3874, 8133), (5422, 5811)]