9090718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 7843682

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 251, 398, 502, 1393, 1757, 2587, 2786, 3263, 3514, 5174, 6526, 18109, 22841, 36218, 45682, 49949, 99898, 349643, 649337, 699286, 1298674, 4545359, 9090718]

約数ペア:

[(1, 9090718), (2, 4545359), (7, 1298674), (13, 699286), (14, 649337), (26, 349643), (91, 99898), (182, 49949), (199, 45682), (251, 36218), (398, 22841), (502, 18109), (1393, 6526), (1757, 5174), (2587, 3514), (2786, 3263)]