2008769972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{577897}}^1$

素因数の和:577991

約数の個数: 24

約数和(自身を含む): 3883474560

約数和(自身を除く): 1874704588

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 577897, 1155794, 2311588, 6356867, 12713734, 25427468, 45653863, 91307726, 182615452, 502192493, 1004384986, 2008769972]

約数ペア:

[(1, 2008769972), (2, 1004384986), (4, 502192493), (11, 182615452), (22, 91307726), (44, 45653863), (79, 25427468), (158, 12713734), (316, 6356867), (869, 2311588), (1738, 1155794), (3476, 577897)]