2881214

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1711

約数の個数: 16

約数和(自身を含む): 4980096

約数和(自身を除く): 2098882

約数列:

[1, 2, 7, 14, 131, 262, 917, 1571, 1834, 3142, 10997, 21994, 205801, 411602, 1440607, 2881214]

約数ペア:

[(1, 2881214), (2, 1440607), (7, 411602), (14, 205801), (131, 21994), (262, 10997), (917, 3142), (1571, 1834)]