289179902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{7109}}^1$

素因数の和:7208

約数の個数: 24

約数和(自身を含む): 484532280

約数和(自身を除く): 195352378

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 7109, 14218, 20339, 40678, 78199, 156398, 305687, 611374, 3362557, 6725114, 13144541, 26289082, 144589951, 289179902]

約数ペア:

[(1, 289179902), (2, 144589951), (11, 26289082), (22, 13144541), (43, 6725114), (86, 3362557), (473, 611374), (946, 305687), (1849, 156398), (3698, 78199), (7109, 40678), (14218, 20339)]