65381108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40559}}^1$

素因数の和:40607

約数の個数: 24

約数和(自身を含む): 127196160

約数和(自身を除く): 61815052

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 40559, 81118, 162236, 527267, 1054534, 1257329, 2109068, 2514658, 5029316, 16345277, 32690554, 65381108]

約数ペア:

[(1, 65381108), (2, 32690554), (4, 16345277), (13, 5029316), (26, 2514658), (31, 2109068), (52, 1257329), (62, 1054534), (124, 527267), (403, 162236), (806, 81118), (1612, 40559)]