64386938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13487}}^1$

素因数の和:13538

約数の個数: 32

約数和(自身を含む): 124305408

約数和(自身を除く): 59918470

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 13487, 26974, 94409, 148357, 188818, 296714, 418097, 836194, 1038499, 2076998, 2926679, 4599067, 5853358, 9198134, 32193469, 64386938]

約数ペア:

[(1, 64386938), (2, 32193469), (7, 9198134), (11, 5853358), (14, 4599067), (22, 2926679), (31, 2076998), (62, 1038499), (77, 836194), (154, 418097), (217, 296714), (341, 188818), (434, 148357), (682, 94409), (2387, 26974), (4774, 13487)]