12739045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 16930368

約数和(自身を除く): 4191323

約数列:

[1, 5, 11, 55, 67, 335, 737, 3457, 3685, 17285, 38027, 190135, 231619, 1158095, 2547809, 12739045]

約数ペア:

[(1, 12739045), (5, 2547809), (11, 1158095), (55, 231619), (67, 190135), (335, 38027), (737, 17285), (3457, 3685)]