819443518

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3280

約数の個数: 24

約数和(自身を含む): 1276548336

約数和(自身を除く): 457104818

約数列:

[1, 2, 43, 71, 86, 142, 1849, 3053, 3121, 3698, 6106, 6242, 131279, 134203, 221591, 262558, 268406, 443182, 5770729, 9528413, 11541458, 19056826, 409721759, 819443518]

約数ペア:

[(1, 819443518), (2, 409721759), (43, 19056826), (71, 11541458), (86, 9528413), (142, 5770729), (1849, 443182), (3053, 268406), (3121, 262558), (3698, 221591), (6106, 134203), (6242, 131279)]