31716438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 68796000

約数和(自身を除く): 37079562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 2729, 3874, 5458, 5811, 8187, 11622, 16374, 35477, 70954, 106431, 212862, 406621, 813242, 1219863, 2439726, 5286073, 10572146, 15858219, 31716438]

約数ペア:

[(1, 31716438), (2, 15858219), (3, 10572146), (6, 5286073), (13, 2439726), (26, 1219863), (39, 813242), (78, 406621), (149, 212862), (298, 106431), (447, 70954), (894, 35477), (1937, 16374), (2729, 11622), (3874, 8187), (5458, 5811)]