265804916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{15443}}^1$

素因数の和:15791

約数の個数: 24

約数和(自身を含む): 502485984

約数和(自身を除く): 236681068

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 15443, 17212, 30886, 61772, 200759, 401518, 803036, 5111633, 10223266, 20446532, 66451229, 132902458, 265804916]

約数ペア:

[(1, 265804916), (2, 132902458), (4, 66451229), (13, 20446532), (26, 10223266), (52, 5111633), (331, 803036), (662, 401518), (1324, 200759), (4303, 61772), (8606, 30886), (15443, 17212)]