1994397715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{98953}}^1$

素因数の和:99126

約数の個数: 16

約数和(自身を含む): 2493640800

約数和(自身を除く): 499243085

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 98953, 494765, 2869637, 13754467, 14348185, 68772335, 398879543, 1994397715]

約数ペア:

[(1, 1994397715), (5, 398879543), (29, 68772335), (139, 14348185), (145, 13754467), (695, 2869637), (4031, 494765), (20155, 98953)]