138507208

素因数分解:

$2^3\times 7^1\times {\mathrm{2473343}}^1$

素因数の和:2473356

約数の個数: 16

約数和(自身を含む): 296801280

約数和(自身を除く): 158294072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2473343, 4946686, 9893372, 17313401, 19786744, 34626802, 69253604, 138507208]

約数ペア:

[(1, 138507208), (2, 69253604), (4, 34626802), (7, 19786744), (8, 17313401), (14, 9893372), (28, 4946686), (56, 2473343)]