80493994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302609}}^1$

素因数の和:302637

約数の個数: 16

約数和(自身を含む): 145252800

約数和(自身を除く): 64758806

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 302609, 605218, 2118263, 4236526, 5749571, 11499142, 40246997, 80493994]

約数ペア:

[(1, 80493994), (2, 40246997), (7, 11499142), (14, 5749571), (19, 4236526), (38, 2118263), (133, 605218), (266, 302609)]