40682288

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{23327}}^1$

素因数の和:23444

約数の個数: 20

約数和(自身を含む): 79548480

約数和(自身を除く): 38866192

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 23327, 46654, 93308, 186616, 373232, 2542643, 5085286, 10170572, 20341144, 40682288]

約数ペア:

[(1, 40682288), (2, 20341144), (4, 10170572), (8, 5085286), (16, 2542643), (109, 373232), (218, 186616), (436, 93308), (872, 46654), (1744, 23327)]