138966478

素因数分解:

$2^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{8609}}^1$

素因数の和:9771

約数の個数: 16

約数和(自身を含む): 238462560

約数和(自身を除く): 99496082

約数列:

[1, 2, 7, 14, 1153, 2306, 8071, 8609, 16142, 17218, 60263, 120526, 9926177, 19852354, 69483239, 138966478]

約数ペア:

[(1, 138966478), (2, 69483239), (7, 19852354), (14, 9926177), (1153, 120526), (2306, 60263), (8071, 17218), (8609, 16142)]