1393495012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{123493}}^1$

素因数の和:123548

約数の個数: 48

約数和(自身を含む): 3098217472

約数和(自身を除く): 1704722460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 123493, 246986, 493972, 864451, 1605409, 1728902, 3210818, 3457804, 3828283, 6421636, 7656566, 11237863, 15313132, 22475726, 26797981, 44951452, 49767679, 53595962, 99535358, 107191924, 199070716, 348373753, 696747506, 1393495012]

約数ペア:

[(1, 1393495012), (2, 696747506), (4, 348373753), (7, 199070716), (13, 107191924), (14, 99535358), (26, 53595962), (28, 49767679), (31, 44951452), (52, 26797981), (62, 22475726), (91, 15313132), (124, 11237863), (182, 7656566), (217, 6421636), (364, 3828283), (403, 3457804), (434, 3210818), (806, 1728902), (868, 1605409), (1612, 864451), (2821, 493972), (5642, 246986), (11284, 123493)]