13081318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 20465280

約数和(自身を除く): 7383962

約数列:

[1, 2, 31, 62, 101, 202, 2089, 3131, 4178, 6262, 64759, 129518, 210989, 421978, 6540659, 13081318]

約数ペア:

[(1, 13081318), (2, 6540659), (31, 421978), (62, 210989), (101, 129518), (202, 64759), (2089, 6262), (3131, 4178)]