1561039198

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{9007}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 2359195200

約数和(自身を除く): 798156002

約数列:

[1, 2, 193, 386, 449, 898, 9007, 18014, 86657, 173314, 1738351, 3476702, 4044143, 8088286, 780519599, 1561039198]

約数ペア:

[(1, 1561039198), (2, 780519599), (193, 8088286), (386, 4044143), (449, 3476702), (898, 1738351), (9007, 173314), (18014, 86657)]