261570394

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{9049}}^1$

素因数の和:9297

約数の個数: 16

約数和(自身を含む): 399105000

約数和(自身を除く): 137534606

約数列:

[1, 2, 97, 149, 194, 298, 9049, 14453, 18098, 28906, 877753, 1348301, 1755506, 2696602, 130785197, 261570394]

約数ペア:

[(1, 261570394), (2, 130785197), (97, 2696602), (149, 1755506), (194, 1348301), (298, 877753), (9049, 28906), (14453, 18098)]