38402042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 30717958

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 478, 499, 998, 1673, 3346, 3493, 5497, 6986, 10994, 11477, 22954, 38479, 76958, 80339, 119261, 160678, 238522, 834827, 1669654, 2743003, 5486006, 19201021, 38402042]

約数ペア:

[(1, 38402042), (2, 19201021), (7, 5486006), (14, 2743003), (23, 1669654), (46, 834827), (161, 238522), (239, 160678), (322, 119261), (478, 80339), (499, 76958), (998, 38479), (1673, 22954), (3346, 11477), (3493, 10994), (5497, 6986)]