1260147262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643589}}^1$

素因数の和:643691

約数の個数: 16

約数和(自身を含む): 2085231600

約数和(自身を除く): 825084338

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 643589, 1287178, 7079479, 14158958, 57279421, 114558842, 630073631, 1260147262]

約数ペア:

[(1, 1260147262), (2, 630073631), (11, 114558842), (22, 57279421), (89, 14158958), (178, 7079479), (979, 1287178), (1958, 643589)]