12758090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9739}}^1$

素因数の和:9877

約数の個数: 16

約数和(自身を含む): 23142240

約数和(自身を除く): 10384150

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 9739, 19478, 48695, 97390, 1275809, 2551618, 6379045, 12758090]

約数ペア:

[(1, 12758090), (2, 6379045), (5, 2551618), (10, 1275809), (131, 97390), (262, 48695), (655, 19478), (1310, 9739)]