139747100546

素因数分解:

$2^1\times {\mathrm{1621}}^1\times {\mathrm{2153}}^1\times {\mathrm{20021}}^1$

素因数の和:23797

約数の個数: 16

約数和(自身を含む): 209857870008

約数和(自身を除く): 70110769462

約数列:

[1, 2, 1621, 2153, 3242, 4306, 20021, 40042, 3490013, 6980026, 32454041, 43105213, 64908082, 86210426, 69873550273, 139747100546]

約数ペア:

[(1, 139747100546), (2, 69873550273), (1621, 86210426), (2153, 64908082), (3242, 43105213), (4306, 32454041), (20021, 6980026), (40042, 3490013)]