40475254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 62013600

約数和(自身を除く): 21538346

約数列:

[1, 2, 71, 142, 149, 298, 1913, 3826, 10579, 21158, 135823, 271646, 285037, 570074, 20237627, 40475254]

約数ペア:

[(1, 40475254), (2, 20237627), (71, 570074), (142, 285037), (149, 271646), (298, 135823), (1913, 21158), (3826, 10579)]