1380457744

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{126323}}^1$

素因数の和:127014

約数の個数: 20

約数和(自身を含む): 2678574096

約数和(自身を除く): 1298116352

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 126323, 252646, 505292, 1010584, 2021168, 86278609, 172557218, 345114436, 690228872, 1380457744]

約数ペア:

[(1, 1380457744), (2, 690228872), (4, 345114436), (8, 172557218), (16, 86278609), (683, 2021168), (1366, 1010584), (2732, 505292), (5464, 252646), (10928, 126323)]