1390755824

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{323131}}^1$

素因数の和:323408

約数の個数: 20

約数和(自身を含む): 2704614840

約数和(自身を除く): 1313859016

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 323131, 646262, 1292524, 2585048, 5170096, 86922239, 173844478, 347688956, 695377912, 1390755824]

約数ペア:

[(1, 1390755824), (2, 695377912), (4, 347688956), (8, 173844478), (16, 86922239), (269, 5170096), (538, 2585048), (1076, 1292524), (2152, 646262), (4304, 323131)]