12766554

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 29432520

約数和(自身を除く): 16665966

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 661, 666, 1073, 1322, 1983, 2146, 3219, 3966, 5949, 6438, 9657, 11898, 19169, 19314, 24457, 38338, 48914, 57507, 73371, 115014, 146742, 172521, 220113, 345042, 440226, 709253, 1418506, 2127759, 4255518, 6383277, 12766554]

約数ペア:

[(1, 12766554), (2, 6383277), (3, 4255518), (6, 2127759), (9, 1418506), (18, 709253), (29, 440226), (37, 345042), (58, 220113), (74, 172521), (87, 146742), (111, 115014), (174, 73371), (222, 57507), (261, 48914), (333, 38338), (522, 24457), (661, 19314), (666, 19169), (1073, 11898), (1322, 9657), (1983, 6438), (2146, 5949), (3219, 3966)]