31400314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9091}}^1$

素因数の和:9261

約数の個数: 16

約数和(自身を含む): 51715296

約数和(自身を除く): 20314982

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 9091, 18182, 100001, 200002, 1427287, 2854574, 15700157, 31400314]

約数ペア:

[(1, 31400314), (2, 15700157), (11, 2854574), (22, 1427287), (157, 200002), (314, 100001), (1727, 18182), (3454, 9091)]