123454516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{434699}}^1$

素因数の和:434774

約数の個数: 12

約数和(自身を含む): 219088800

約数和(自身を除く): 95634284

約数列:

[1, 2, 4, 71, 142, 284, 434699, 869398, 1738796, 30863629, 61727258, 123454516]

約数ペア:

[(1, 123454516), (2, 61727258), (4, 30863629), (71, 1738796), (142, 869398), (284, 434699)]