2739490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1654

約数の個数: 24

約数和(自身を含む): 5342868

約数和(自身を除く): 2603378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1621, 1690, 3242, 8105, 16210, 21073, 42146, 105365, 210730, 273949, 547898, 1369745, 2739490]

約数ペア:

[(1, 2739490), (2, 1369745), (5, 547898), (10, 273949), (13, 210730), (26, 105365), (65, 42146), (130, 21073), (169, 16210), (338, 8105), (845, 3242), (1621, 1690)]