2861779024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13758553}}^1$

素因数の和:13758574

約数の個数: 20

約数和(自身を含む): 5971212436

約数和(自身を除く): 3109433412

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13758553, 27517106, 55034212, 110068424, 178861189, 220136848, 357722378, 715444756, 1430889512, 2861779024]

約数ペア:

[(1, 2861779024), (2, 1430889512), (4, 715444756), (8, 357722378), (13, 220136848), (16, 178861189), (26, 110068424), (52, 55034212), (104, 27517106), (208, 13758553)]