31900874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19963}}^1$

素因数の和:20029

約数の個数: 16

約数和(自身を含む): 51746688

約数和(自身を除く): 19845814

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 19963, 39926, 339371, 678742, 938261, 1876522, 15950437, 31900874]

約数ペア:

[(1, 31900874), (2, 15950437), (17, 1876522), (34, 938261), (47, 678742), (94, 339371), (799, 39926), (1598, 19963)]