2663705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 3672000

約数和(自身を除く): 1008295

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2549, 12745, 28039, 48431, 140195, 242155, 532741, 2663705]

約数ペア:

[(1, 2663705), (5, 532741), (11, 242155), (19, 140195), (55, 48431), (95, 28039), (209, 12745), (1045, 2549)]