681567302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{1061}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 1139007744

約数和(自身を除く): 457440442

約数列:

[1, 2, 13, 26, 31, 62, 403, 797, 806, 1061, 1594, 2122, 10361, 13793, 20722, 24707, 27586, 32891, 49414, 65782, 321191, 427583, 642382, 845617, 855166, 1691234, 10993021, 21986042, 26214127, 52428254, 340783651, 681567302]

約数ペア:

[(1, 681567302), (2, 340783651), (13, 52428254), (26, 26214127), (31, 21986042), (62, 10993021), (403, 1691234), (797, 855166), (806, 845617), (1061, 642382), (1594, 427583), (2122, 321191), (10361, 65782), (13793, 49414), (20722, 32891), (24707, 27586)]