26232784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39989}}^1$

素因数の和:40038

約数の個数: 20

約数和(自身を含む): 52066980

約数和(自身を除く): 25834196

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39989, 79978, 159956, 319912, 639824, 1639549, 3279098, 6558196, 13116392, 26232784]

約数ペア:

[(1, 26232784), (2, 13116392), (4, 6558196), (8, 3279098), (16, 1639549), (41, 639824), (82, 319912), (164, 159956), (328, 79978), (656, 39989)]