12971590

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2137}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 23398272

約数和(自身を除く): 10426682

約数列:

[1, 2, 5, 10, 607, 1214, 2137, 3035, 4274, 6070, 10685, 21370, 1297159, 2594318, 6485795, 12971590]

約数ペア:

[(1, 12971590), (2, 6485795), (5, 2594318), (10, 1297159), (607, 21370), (1214, 10685), (2137, 6070), (3035, 4274)]