15640332

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2027}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 36568896

約数和(自身を除く): 20928564

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2027, 2572, 3858, 4054, 6081, 7716, 8108, 12162, 24324, 1303361, 2606722, 3910083, 5213444, 7820166, 15640332]

約数ペア:

[(1, 15640332), (2, 7820166), (3, 5213444), (4, 3910083), (6, 2606722), (12, 1303361), (643, 24324), (1286, 12162), (1929, 8108), (2027, 7716), (2572, 6081), (3858, 4054)]