3972208

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1024

約数の個数: 20

約数和(自身を含む): 7727680

約数和(自身を除く): 3755472

約数列:

[1, 2, 4, 8, 16, 409, 607, 818, 1214, 1636, 2428, 3272, 4856, 6544, 9712, 248263, 496526, 993052, 1986104, 3972208]

約数ペア:

[(1, 3972208), (2, 1986104), (4, 993052), (8, 496526), (16, 248263), (409, 9712), (607, 6544), (818, 4856), (1214, 3272), (1636, 2428)]