102638426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20921}}^1$

素因数の和:21157

約数の個数: 16

約数和(自身を含む): 168715008

約数和(自身を除く): 66076582

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 20921, 41842, 230131, 460262, 4665383, 9330766, 51319213, 102638426]

約数ペア:

[(1, 102638426), (2, 51319213), (11, 9330766), (22, 4665383), (223, 460262), (446, 230131), (2453, 41842), (4906, 20921)]