15728454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2961

約数の個数: 48

約数和(自身を含む): 39866112

約数和(自身を除く): 24137658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 2903, 5418, 5806, 8709, 17418, 20321, 26127, 40642, 52254, 60963, 121926, 124829, 182889, 249658, 365778, 374487, 748974, 873803, 1123461, 1747606, 2246922, 2621409, 5242818, 7864227, 15728454]

約数ペア:

[(1, 15728454), (2, 7864227), (3, 5242818), (6, 2621409), (7, 2246922), (9, 1747606), (14, 1123461), (18, 873803), (21, 748974), (42, 374487), (43, 365778), (63, 249658), (86, 182889), (126, 124829), (129, 121926), (258, 60963), (301, 52254), (387, 40642), (602, 26127), (774, 20321), (903, 17418), (1806, 8709), (2709, 5806), (2903, 5418)]