1291270306

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{12277}}^1$

素因数の和:13545

約数の個数: 16

約数和(自身を含む): 1983731904

約数和(自身を除く): 692461598

約数列:

[1, 2, 43, 86, 1223, 2446, 12277, 24554, 52589, 105178, 527911, 1055822, 15014771, 30029542, 645635153, 1291270306]

約数ペア:

[(1, 1291270306), (2, 645635153), (43, 30029542), (86, 15014771), (1223, 1055822), (2446, 527911), (12277, 105178), (24554, 52589)]