681016

素因数分解:

$2^3\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12174

約数の個数: 16

約数和(自身を含む): 1459440

約数和(自身を除く): 778424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 12161, 24322, 48644, 85127, 97288, 170254, 340508, 681016]

約数ペア:

[(1, 681016), (2, 340508), (4, 170254), (7, 97288), (8, 85127), (14, 48644), (28, 24322), (56, 12161)]