31071268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 56259000

約数和(自身を除く): 25187732

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 1409, 2818, 5513, 5636, 11026, 22052, 52133, 104266, 208532, 209941, 419882, 839764, 7767817, 15535634, 31071268]

約数ペア:

[(1, 31071268), (2, 15535634), (4, 7767817), (37, 839764), (74, 419882), (148, 209941), (149, 208532), (298, 104266), (596, 52133), (1409, 22052), (2818, 11026), (5513, 5636)]