12454956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 33633600

約数和(自身を除く): 21178644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 139, 171, 228, 262, 278, 342, 393, 417, 524, 556, 684, 786, 834, 1179, 1251, 1572, 1668, 2358, 2489, 2502, 2641, 4716, 4978, 5004, 5282, 7467, 7923, 9956, 10564, 14934, 15846, 18209, 22401, 23769, 29868, 31692, 36418, 44802, 47538, 54627, 72836, 89604, 95076, 109254, 163881, 218508, 327762, 345971, 655524, 691942, 1037913, 1383884, 2075826, 3113739, 4151652, 6227478, 12454956]

約数ペア:

[(1, 12454956), (2, 6227478), (3, 4151652), (4, 3113739), (6, 2075826), (9, 1383884), (12, 1037913), (18, 691942), (19, 655524), (36, 345971), (38, 327762), (57, 218508), (76, 163881), (114, 109254), (131, 95076), (139, 89604), (171, 72836), (228, 54627), (262, 47538), (278, 44802), (342, 36418), (393, 31692), (417, 29868), (524, 23769), (556, 22401), (684, 18209), (786, 15846), (834, 14934), (1179, 10564), (1251, 9956), (1572, 7923), (1668, 7467), (2358, 5282), (2489, 5004), (2502, 4978), (2641, 4716)]