31241434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 56718720

約数和(自身を除く): 25477286

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 457, 514, 914, 1799, 3199, 3598, 4883, 6398, 8683, 9766, 17366, 34181, 60781, 68362, 117449, 121562, 234898, 822143, 1644286, 2231531, 4463062, 15620717, 31241434]

約数ペア:

[(1, 31241434), (2, 15620717), (7, 4463062), (14, 2231531), (19, 1644286), (38, 822143), (133, 234898), (257, 121562), (266, 117449), (457, 68362), (514, 60781), (914, 34181), (1799, 17366), (3199, 9766), (3598, 8683), (4883, 6398)]