2080495858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7821413}}^1$

素因数の和:7821441

約数の個数: 16

約数和(自身を含む): 3754278720

約数和(自身を除く): 1673782862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7821413, 15642826, 54749891, 109499782, 148606847, 297213694, 1040247929, 2080495858]

約数ペア:

[(1, 2080495858), (2, 1040247929), (7, 297213694), (14, 148606847), (19, 109499782), (38, 54749891), (133, 15642826), (266, 7821413)]