280884806

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{4451}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 426323520

約数和(自身を除く): 145438714

約数列:

[1, 2, 139, 227, 278, 454, 4451, 8902, 31553, 63106, 618689, 1010377, 1237378, 2020754, 140442403, 280884806]

約数ペア:

[(1, 280884806), (2, 140442403), (139, 2020754), (227, 1237378), (278, 1010377), (454, 618689), (4451, 63106), (8902, 31553)]