40741396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 75256160

約数和(自身を除く): 34514764

約数列:

[1, 2, 4, 19, 38, 76, 661, 811, 1322, 1622, 2644, 3244, 12559, 15409, 25118, 30818, 50236, 61636, 536071, 1072142, 2144284, 10185349, 20370698, 40741396]

約数ペア:

[(1, 40741396), (2, 20370698), (4, 10185349), (19, 2144284), (38, 1072142), (76, 536071), (661, 61636), (811, 50236), (1322, 30818), (1622, 25118), (2644, 15409), (3244, 12559)]