1210051438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{54277}}^1$

素因数の和:54507

約数の個数: 16

約数和(自身を含む): 1852399584

約数和(自身を除く): 642348146

約数列:

[1, 2, 71, 142, 157, 314, 11147, 22294, 54277, 108554, 3853667, 7707334, 8521489, 17042978, 605025719, 1210051438]

約数ペア:

[(1, 1210051438), (2, 605025719), (71, 17042978), (142, 8521489), (157, 7707334), (314, 3853667), (11147, 108554), (22294, 54277)]