131304404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 288637440

約数和(自身を除く): 157333036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3067, 3892, 6116, 6134, 10703, 12268, 21406, 21469, 33737, 42812, 42938, 67474, 85876, 134948, 236159, 426313, 472318, 852626, 944636, 1705252, 2984191, 4689443, 5968382, 9378886, 11936764, 18757772, 32826101, 65652202, 131304404]

約数ペア:

[(1, 131304404), (2, 65652202), (4, 32826101), (7, 18757772), (11, 11936764), (14, 9378886), (22, 5968382), (28, 4689443), (44, 2984191), (77, 1705252), (139, 944636), (154, 852626), (278, 472318), (308, 426313), (556, 236159), (973, 134948), (1529, 85876), (1946, 67474), (3058, 42938), (3067, 42812), (3892, 33737), (6116, 21469), (6134, 21406), (10703, 12268)]