40961254

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1279}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 62668800

約数和(自身を除く): 21707546

約数列:

[1, 2, 67, 134, 239, 478, 1279, 2558, 16013, 32026, 85693, 171386, 305681, 611362, 20480627, 40961254]

約数ペア:

[(1, 40961254), (2, 20480627), (67, 611362), (134, 305681), (239, 171386), (478, 85693), (1279, 32026), (2558, 16013)]