31383482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11719}}^1$

素因数の和:11837

約数の個数: 16

約数和(自身を含む): 51192960

約数和(自身を除く): 19809478

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 11719, 23438, 152347, 304694, 1207057, 2414114, 15691741, 31383482]

約数ペア:

[(1, 31383482), (2, 15691741), (13, 2414114), (26, 1207057), (103, 304694), (206, 152347), (1339, 23438), (2678, 11719)]