15388968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 28963032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 659, 834, 973, 1112, 1318, 1668, 1946, 1977, 2636, 2919, 3336, 3892, 3954, 4613, 5272, 5838, 7784, 7908, 9226, 11676, 13839, 15816, 18452, 23352, 27678, 36904, 55356, 91601, 110712, 183202, 274803, 366404, 549606, 641207, 732808, 1099212, 1282414, 1923621, 2198424, 2564828, 3847242, 5129656, 7694484, 15388968]

約数ペア:

[(1, 15388968), (2, 7694484), (3, 5129656), (4, 3847242), (6, 2564828), (7, 2198424), (8, 1923621), (12, 1282414), (14, 1099212), (21, 732808), (24, 641207), (28, 549606), (42, 366404), (56, 274803), (84, 183202), (139, 110712), (168, 91601), (278, 55356), (417, 36904), (556, 27678), (659, 23352), (834, 18452), (973, 15816), (1112, 13839), (1318, 11676), (1668, 9226), (1946, 7908), (1977, 7784), (2636, 5838), (2919, 5272), (3336, 4613), (3892, 3954)]