1289351362

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{200771}}^1$

素因数の和:200818

約数の個数: 24

約数和(自身を含む): 2204476560

約数和(自身を除く): 915125198

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 200771, 401542, 2610023, 3814649, 5220046, 7629298, 33930299, 49590437, 67860598, 99180874, 644675681, 1289351362]

約数ペア:

[(1, 1289351362), (2, 644675681), (13, 99180874), (19, 67860598), (26, 49590437), (38, 33930299), (169, 7629298), (247, 5220046), (338, 3814649), (494, 2610023), (3211, 401542), (6422, 200771)]