39649144

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 75816000

約数和(自身を除く): 36166856

約数列:

[1, 2, 4, 8, 89, 178, 233, 239, 356, 466, 478, 712, 932, 956, 1864, 1912, 20737, 21271, 41474, 42542, 55687, 82948, 85084, 111374, 165896, 170168, 222748, 445496, 4956143, 9912286, 19824572, 39649144]

約数ペア:

[(1, 39649144), (2, 19824572), (4, 9912286), (8, 4956143), (89, 445496), (178, 222748), (233, 170168), (239, 165896), (356, 111374), (466, 85084), (478, 82948), (712, 55687), (932, 42542), (956, 41474), (1864, 21271), (1912, 20737)]