2019980438

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1101407}}^1$

素因数の和:1101547

約数の個数: 16

約数和(自身を含む): 3489260544

約数和(自身を除く): 1469280106

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 1101407, 2202814, 7709849, 15419698, 144284317, 288568634, 1009990219, 2019980438]

約数ペア:

[(1, 2019980438), (2, 1009990219), (7, 288568634), (14, 144284317), (131, 15419698), (262, 7709849), (917, 2202814), (1834, 1101407)]