3990392

素因数分解:

$2^3\times 7^1\times {\mathrm{71257}}^1$

素因数の和:71270

約数の個数: 16

約数和(自身を含む): 8550960

約数和(自身を除く): 4560568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71257, 142514, 285028, 498799, 570056, 997598, 1995196, 3990392]

約数ペア:

[(1, 3990392), (2, 1995196), (4, 997598), (7, 570056), (8, 498799), (14, 285028), (28, 142514), (56, 71257)]