2791610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 5065632

約数和(自身を除く): 2274022

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2131, 4262, 10655, 21310, 279161, 558322, 1395805, 2791610]

約数ペア:

[(1, 2791610), (2, 1395805), (5, 558322), (10, 279161), (131, 21310), (262, 10655), (655, 4262), (1310, 2131)]