39849901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 49392000

約数和(自身を除く): 9542099

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 2939, 13559, 20573, 38207, 267449, 437911, 3065377, 5692843, 39849901]

約数ペア:

[(1, 39849901), (7, 5692843), (13, 3065377), (91, 437911), (149, 267449), (1043, 38207), (1937, 20573), (2939, 13559)]