25754872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32305928

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 479, 517, 572, 611, 958, 1034, 1144, 1222, 1916, 2068, 2444, 3832, 4136, 4888, 5269, 6227, 6721, 10538, 12454, 13442, 21076, 22513, 24908, 26884, 42152, 45026, 49816, 53768, 68497, 90052, 136994, 180104, 247643, 273988, 292669, 495286, 547976, 585338, 990572, 1170676, 1981144, 2341352, 3219359, 6438718, 12877436, 25754872]

約数ペア:

[(1, 25754872), (2, 12877436), (4, 6438718), (8, 3219359), (11, 2341352), (13, 1981144), (22, 1170676), (26, 990572), (44, 585338), (47, 547976), (52, 495286), (88, 292669), (94, 273988), (104, 247643), (143, 180104), (188, 136994), (286, 90052), (376, 68497), (479, 53768), (517, 49816), (572, 45026), (611, 42152), (958, 26884), (1034, 24908), (1144, 22513), (1222, 21076), (1916, 13442), (2068, 12454), (2444, 10538), (3832, 6721), (4136, 6227), (4888, 5269)]