40194938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 73598976

約数和(自身を除く): 33404038

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2903, 5806, 6923, 13846, 20321, 40642, 66769, 124829, 133538, 249658, 467383, 873803, 934766, 1747606, 2871067, 5742134, 20097469, 40194938]

約数ペア:

[(1, 40194938), (2, 20097469), (7, 5742134), (14, 2871067), (23, 1747606), (43, 934766), (46, 873803), (86, 467383), (161, 249658), (301, 133538), (322, 124829), (602, 66769), (989, 40642), (1978, 20321), (2903, 13846), (5806, 6923)]