39987056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86179}}^1$

素因数の和:86216

約数の個数: 20

約数和(自身を含む): 80147400

約数和(自身を除く): 40160344

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86179, 172358, 344716, 689432, 1378864, 2499191, 4998382, 9996764, 19993528, 39987056]

約数ペア:

[(1, 39987056), (2, 19993528), (4, 9996764), (8, 4998382), (16, 2499191), (29, 1378864), (58, 689432), (116, 344716), (232, 172358), (464, 86179)]