40690559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3001}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 50433600

約数和(自身を除く): 9743041

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 3001, 13559, 21007, 39013, 273091, 447149, 3130043, 5812937, 40690559]

約数ペア:

[(1, 40690559), (7, 5812937), (13, 3130043), (91, 447149), (149, 273091), (1043, 39013), (1937, 21007), (3001, 13559)]