69620378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{8243}}^1$

素因数の和:8389

約数の個数: 16

約数和(自身を含む): 108029376

約数和(自身を除く): 38408998

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8243, 8446, 16486, 337963, 675926, 849029, 1698058, 34810189, 69620378]

約数ペア:

[(1, 69620378), (2, 34810189), (41, 1698058), (82, 849029), (103, 675926), (206, 337963), (4223, 16486), (8243, 8446)]