262138188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1680373}}^1$

素因数の和:1680393

約数の個数: 24

約数和(自身を含む): 658706608

約数和(自身を除く): 396568420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1680373, 3360746, 5041119, 6721492, 10082238, 20164476, 21844849, 43689698, 65534547, 87379396, 131069094, 262138188]

約数ペア:

[(1, 262138188), (2, 131069094), (3, 87379396), (4, 65534547), (6, 43689698), (12, 21844849), (13, 20164476), (26, 10082238), (39, 6721492), (52, 5041119), (78, 3360746), (156, 1680373)]