1995644

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4021248

約数和(自身を除く): 2025604

約数列:

[1, 2, 4, 7, 14, 28, 263, 271, 526, 542, 1052, 1084, 1841, 1897, 3682, 3794, 7364, 7588, 71273, 142546, 285092, 498911, 997822, 1995644]

約数ペア:

[(1, 1995644), (2, 997822), (4, 498911), (7, 285092), (14, 142546), (28, 71273), (263, 7588), (271, 7364), (526, 3794), (542, 3682), (1052, 1897), (1084, 1841)]