81823994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307609}}^1$

素因数の和:307637

約数の個数: 16

約数和(自身を含む): 147652800

約数和(自身を除く): 65828806

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307609, 615218, 2153263, 4306526, 5844571, 11689142, 40911997, 81823994]

約数ペア:

[(1, 81823994), (2, 40911997), (7, 11689142), (14, 5844571), (19, 4306526), (38, 2153263), (133, 615218), (266, 307609)]