40663441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2999}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 50400000

約数和(自身を除く): 9736559

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 2999, 13559, 20993, 38987, 272909, 446851, 3127957, 5809063, 40663441]

約数ペア:

[(1, 40663441), (7, 5809063), (13, 3127957), (91, 446851), (149, 272909), (1043, 38987), (1937, 20993), (2999, 13559)]