12915184

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11369}}^1$

素因数の和:11448

約数の個数: 20

約数和(自身を含む): 25377840

約数和(自身を除く): 12462656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11369, 22738, 45476, 90952, 181904, 807199, 1614398, 3228796, 6457592, 12915184]

約数ペア:

[(1, 12915184), (2, 6457592), (4, 3228796), (8, 1614398), (16, 807199), (71, 181904), (142, 90952), (284, 45476), (568, 22738), (1136, 11369)]