2019998252

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{615103}}^1$

素因数の和:615928

約数の個数: 12

約数和(自身を含む): 3539308416

約数和(自身を除く): 1519310164

約数列:

[1, 2, 4, 821, 1642, 3284, 615103, 1230206, 2460412, 504999563, 1009999126, 2019998252]

約数ペア:

[(1, 2019998252), (2, 1009999126), (4, 504999563), (821, 2460412), (1642, 1230206), (3284, 615103)]