31589874

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 71861400

約数和(自身を除く): 40271526

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 829, 1314, 1658, 2117, 2487, 4234, 4974, 6351, 7461, 12702, 14922, 19053, 24041, 38106, 48082, 60517, 72123, 121034, 144246, 181551, 216369, 363102, 432738, 544653, 1089306, 1754993, 3509986, 5264979, 10529958, 15794937, 31589874]

約数ペア:

[(1, 31589874), (2, 15794937), (3, 10529958), (6, 5264979), (9, 3509986), (18, 1754993), (29, 1089306), (58, 544653), (73, 432738), (87, 363102), (146, 216369), (174, 181551), (219, 144246), (261, 121034), (438, 72123), (522, 60517), (657, 48082), (829, 38106), (1314, 24041), (1658, 19053), (2117, 14922), (2487, 12702), (4234, 7461), (4974, 6351)]