8780668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 16687440

約数和(自身を除く): 7906772

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1289, 1703, 2578, 3406, 5156, 6812, 16757, 33514, 67028, 168859, 337718, 675436, 2195167, 4390334, 8780668]

約数ペア:

[(1, 8780668), (2, 4390334), (4, 2195167), (13, 675436), (26, 337718), (52, 168859), (131, 67028), (262, 33514), (524, 16757), (1289, 6812), (1703, 5156), (2578, 3406)]