30971816

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{5857}}^1$

素因数の和:6524

約数の個数: 16

約数和(自身を含む): 58169940

約数和(自身を除く): 27198124

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 5857, 11714, 23428, 46856, 3871477, 7742954, 15485908, 30971816]

約数ペア:

[(1, 30971816), (2, 15485908), (4, 7742954), (8, 3871477), (661, 46856), (1322, 23428), (2644, 11714), (5288, 5857)]