2643690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12589}}^1$

素因数の和:12606

約数の個数: 32

約数和(自身を含む): 7251840

約数和(自身を除く): 4608150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12589, 25178, 37767, 62945, 75534, 88123, 125890, 176246, 188835, 264369, 377670, 440615, 528738, 881230, 1321845, 2643690]

約数ペア:

[(1, 2643690), (2, 1321845), (3, 881230), (5, 528738), (6, 440615), (7, 377670), (10, 264369), (14, 188835), (15, 176246), (21, 125890), (30, 88123), (35, 75534), (42, 62945), (70, 37767), (105, 25178), (210, 12589)]