40666184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{391021}}^1$

素因数の和:391040

約数の個数: 16

約数和(自身を含む): 82114620

約数和(自身を除く): 41448436

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 391021, 782042, 1564084, 3128168, 5083273, 10166546, 20333092, 40666184]

約数ペア:

[(1, 40666184), (2, 20333092), (4, 10166546), (8, 5083273), (13, 3128168), (26, 1564084), (52, 782042), (104, 391021)]