31324490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44119}}^1$

素因数の和:44197

約数の個数: 16

約数和(自身を含む): 57179520

約数和(自身を除く): 25855030

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 44119, 88238, 220595, 441190, 3132449, 6264898, 15662245, 31324490]

約数ペア:

[(1, 31324490), (2, 15662245), (5, 6264898), (10, 3132449), (71, 441190), (142, 220595), (355, 88238), (710, 44119)]