7440524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20465

約数の個数: 24

約数和(自身を含む): 16026528

約数和(自身を除く): 8586004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 20441, 40882, 81764, 143087, 265733, 286174, 531466, 572348, 1062932, 1860131, 3720262, 7440524]

約数ペア:

[(1, 7440524), (2, 3720262), (4, 1860131), (7, 1062932), (13, 572348), (14, 531466), (26, 286174), (28, 265733), (52, 143087), (91, 81764), (182, 40882), (364, 20441)]