38474723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 48761856

約数和(自身を除く): 10287133

約数列:

[1, 7, 17, 43, 73, 103, 119, 301, 511, 721, 731, 1241, 1751, 3139, 4429, 5117, 7519, 8687, 12257, 21973, 31003, 52633, 53363, 75293, 127823, 323317, 373541, 527051, 894761, 2263219, 5496389, 38474723]

約数ペア:

[(1, 38474723), (7, 5496389), (17, 2263219), (43, 894761), (73, 527051), (103, 373541), (119, 323317), (301, 127823), (511, 75293), (721, 53363), (731, 52633), (1241, 31003), (1751, 21973), (3139, 12257), (4429, 8687), (5117, 7519)]