22009016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{161831}}^1$

素因数の和:161854

約数の個数: 16

約数和(自身を含む): 43694640

約数和(自身を除く): 21685624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 161831, 323662, 647324, 1294648, 2751127, 5502254, 11004508, 22009016]

約数ペア:

[(1, 22009016), (2, 11004508), (4, 5502254), (8, 2751127), (17, 1294648), (34, 647324), (68, 323662), (136, 161831)]