17172220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66047}}^1$

素因数の和:66069

約数の個数: 24

約数和(自身を含む): 38836224

約数和(自身を除く): 21664004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66047, 132094, 264188, 330235, 660470, 858611, 1320940, 1717222, 3434444, 4293055, 8586110, 17172220]

約数ペア:

[(1, 17172220), (2, 8586110), (4, 4293055), (5, 3434444), (10, 1717222), (13, 1320940), (20, 858611), (26, 660470), (52, 330235), (65, 264188), (130, 132094), (260, 66047)]