51497918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1889}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 79334640

約数和(自身を除く): 27836722

約数列:

[1, 2, 43, 86, 317, 634, 1889, 3778, 13631, 27262, 81227, 162454, 598813, 1197626, 25748959, 51497918]

約数ペア:

[(1, 51497918), (2, 25748959), (43, 1197626), (86, 598813), (317, 162454), (634, 81227), (1889, 27262), (3778, 13631)]