128211310

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{124477}}^1$

素因数の和:124587

約数の個数: 16

約数和(自身を含む): 233022816

約数和(自身を除く): 104811506

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 124477, 248954, 622385, 1244770, 12821131, 25642262, 64105655, 128211310]

約数ペア:

[(1, 128211310), (2, 64105655), (5, 25642262), (10, 12821131), (103, 1244770), (206, 622385), (515, 248954), (1030, 124477)]