38891888

素因数分解:

$2^4\times 7^2\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 88632720

約数和(自身を除く): 49740832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 392, 439, 452, 784, 791, 878, 904, 1582, 1756, 1808, 3073, 3164, 3512, 5537, 6146, 6328, 7024, 11074, 12292, 12656, 21511, 22148, 24584, 43022, 44296, 49168, 49607, 86044, 88592, 99214, 172088, 198428, 344176, 347249, 396856, 694498, 793712, 1388996, 2430743, 2777992, 4861486, 5555984, 9722972, 19445944, 38891888]

約数ペア:

[(1, 38891888), (2, 19445944), (4, 9722972), (7, 5555984), (8, 4861486), (14, 2777992), (16, 2430743), (28, 1388996), (49, 793712), (56, 694498), (98, 396856), (112, 347249), (113, 344176), (196, 198428), (226, 172088), (392, 99214), (439, 88592), (452, 86044), (784, 49607), (791, 49168), (878, 44296), (904, 43022), (1582, 24584), (1756, 22148), (1808, 21511), (3073, 12656), (3164, 12292), (3512, 11074), (5537, 7024), (6146, 6328)]