31159828

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8123}}^1$

素因数の和:8271

約数の個数: 24

約数和(自身を含む): 62782272

約数和(自身を除く): 31622444

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 8123, 16246, 32492, 56861, 113722, 227444, 1112851, 2225702, 4451404, 7789957, 15579914, 31159828]

約数ペア:

[(1, 31159828), (2, 15579914), (4, 7789957), (7, 4451404), (14, 2225702), (28, 1112851), (137, 227444), (274, 113722), (548, 56861), (959, 32492), (1918, 16246), (3836, 8123)]