3990139378

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1\times {\mathrm{5927}}^1$

素因数の和:7161

約数の個数: 16

約数和(自身を含む): 6008146560

約数和(自身を除く): 2018007182

約数列:

[1, 2, 409, 818, 823, 1646, 5927, 11854, 336607, 673214, 2424143, 4848286, 4877921, 9755842, 1995069689, 3990139378]

約数ペア:

[(1, 3990139378), (2, 1995069689), (409, 9755842), (818, 4877921), (823, 4848286), (1646, 2424143), (5927, 673214), (11854, 336607)]