12776021945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{489409}}^1$

素因数の和:489664

約数の個数: 16

約数和(自身を含む): 16068309120

約数和(自身を除く): 3292287175

約数列:

[1, 5, 23, 115, 227, 1135, 5221, 26105, 489409, 2447045, 11256407, 56282035, 111095843, 555479215, 2555204389, 12776021945]

約数ペア:

[(1, 12776021945), (5, 2555204389), (23, 555479215), (115, 111095843), (227, 56282035), (1135, 11256407), (5221, 2447045), (26105, 489409)]