5201604872

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{644401}}^1$

素因数の和:645416

約数の個数: 16

約数和(自身を含む): 9762690300

約数和(自身を除く): 4561085428

約数列:

[1, 2, 4, 8, 1009, 2018, 4036, 8072, 644401, 1288802, 2577604, 5155208, 650200609, 1300401218, 2600802436, 5201604872]

約数ペア:

[(1, 5201604872), (2, 2600802436), (4, 1300401218), (8, 650200609), (1009, 5155208), (2018, 2577604), (4036, 1288802), (8072, 644401)]