1320498466

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{181039}}^1$

素因数の和:181569

約数の個数: 16

約数和(自身を含む): 2268069120

約数和(自身を除く): 947570654

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 181039, 362078, 1267273, 2534546, 94321319, 188642638, 660249233, 1320498466]

約数ペア:

[(1, 1320498466), (2, 660249233), (7, 188642638), (14, 94321319), (521, 2534546), (1042, 1267273), (3647, 362078), (7294, 181039)]