15123808

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 19277216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 631, 749, 856, 1262, 1498, 1712, 2524, 2996, 3424, 4417, 5048, 5992, 8834, 10096, 11984, 17668, 20192, 23968, 35336, 67517, 70672, 135034, 141344, 270068, 472619, 540136, 945238, 1080272, 1890476, 2160544, 3780952, 7561904, 15123808]

約数ペア:

[(1, 15123808), (2, 7561904), (4, 3780952), (7, 2160544), (8, 1890476), (14, 1080272), (16, 945238), (28, 540136), (32, 472619), (56, 270068), (107, 141344), (112, 135034), (214, 70672), (224, 67517), (428, 35336), (631, 23968), (749, 20192), (856, 17668), (1262, 11984), (1498, 10096), (1712, 8834), (2524, 5992), (2996, 5048), (3424, 4417)]