31890898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8123}}^1$

素因数の和:8289

約数の個数: 16

約数和(自身を含む): 51863616

約数和(自身を除く): 19972718

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 8123, 16246, 105599, 211198, 1226573, 2453146, 15945449, 31890898]

約数ペア:

[(1, 31890898), (2, 15945449), (13, 2453146), (26, 1226573), (151, 211198), (302, 105599), (1963, 16246), (3926, 8123)]