7868938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 15124608

約数和(自身を除く): 7255670

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 1381, 2762, 2849, 5698, 9667, 15191, 19334, 30382, 51097, 102194, 106337, 212674, 357679, 562067, 715358, 1124134, 3934469, 7868938]

約数ペア:

[(1, 7868938), (2, 3934469), (7, 1124134), (11, 715358), (14, 562067), (22, 357679), (37, 212674), (74, 106337), (77, 102194), (154, 51097), (259, 30382), (407, 19334), (518, 15191), (814, 9667), (1381, 5698), (2762, 2849)]