12861136

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{4441}}^1$

素因数の和:4630

約数の個数: 20

約数和(自身を含む): 25061764

約数和(自身を除く): 12200628

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 4441, 8882, 17764, 35528, 71056, 803821, 1607642, 3215284, 6430568, 12861136]

約数ペア:

[(1, 12861136), (2, 6430568), (4, 3215284), (8, 1607642), (16, 803821), (181, 71056), (362, 35528), (724, 17764), (1448, 8882), (2896, 4441)]