51453886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 87120000

約数和(自身を除く): 35666114

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 473, 499, 946, 998, 1199, 2398, 4687, 5489, 9374, 10978, 21457, 42914, 51557, 54391, 103114, 108782, 236027, 472054, 598301, 1196602, 2338813, 4677626, 25726943, 51453886]

約数ペア:

[(1, 51453886), (2, 25726943), (11, 4677626), (22, 2338813), (43, 1196602), (86, 598301), (109, 472054), (218, 236027), (473, 108782), (499, 103114), (946, 54391), (998, 51557), (1199, 42914), (2398, 21457), (4687, 10978), (5489, 9374)]