17856286

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 33078240

約数和(自身を除く): 15221954

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 103, 122, 203, 206, 406, 427, 721, 854, 1421, 1442, 1769, 2842, 2987, 2989, 3538, 5047, 5974, 5978, 6283, 10094, 12383, 12566, 20909, 24766, 41818, 43981, 86681, 87962, 146363, 173362, 182207, 292726, 307867, 364414, 615734, 1275449, 2550898, 8928143, 17856286]

約数ペア:

[(1, 17856286), (2, 8928143), (7, 2550898), (14, 1275449), (29, 615734), (49, 364414), (58, 307867), (61, 292726), (98, 182207), (103, 173362), (122, 146363), (203, 87962), (206, 86681), (406, 43981), (427, 41818), (721, 24766), (854, 20909), (1421, 12566), (1442, 12383), (1769, 10094), (2842, 6283), (2987, 5978), (2989, 5974), (3538, 5047)]