80420438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337901}}^1$

素因数の和:337927

約数の個数: 16

約数和(自身を含む): 145973664

約数和(自身を除く): 65553226

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 337901, 675802, 2365307, 4730614, 5744317, 11488634, 40210219, 80420438]

約数ペア:

[(1, 80420438), (2, 40210219), (7, 11488634), (14, 5744317), (17, 4730614), (34, 2365307), (119, 675802), (238, 337901)]