12603778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8153

約数の個数: 16

約数和(自身を含む): 20917440

約数和(自身を除く): 8313662

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8069, 16138, 88759, 177518, 572899, 1145798, 6301889, 12603778]

約数ペア:

[(1, 12603778), (2, 6301889), (11, 1145798), (22, 572899), (71, 177518), (142, 88759), (781, 16138), (1562, 8069)]