2656628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 5117952

約数和(自身を除く): 2461324

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1087, 1222, 2174, 2444, 4348, 14131, 28262, 51089, 56524, 102178, 204356, 664157, 1328314, 2656628]

約数ペア:

[(1, 2656628), (2, 1328314), (4, 664157), (13, 204356), (26, 102178), (47, 56524), (52, 51089), (94, 28262), (188, 14131), (611, 4348), (1087, 2444), (1222, 2174)]