290410274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{40123}}^1$

素因数の和:40190

約数の個数: 32

約数和(自身を含む): 554674176

約数和(自身を除く): 264263902

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 40123, 80246, 280861, 441353, 561722, 882706, 1885781, 3089471, 3771562, 6178942, 13200467, 20743591, 26400934, 41487182, 145205137, 290410274]

約数ペア:

[(1, 290410274), (2, 145205137), (7, 41487182), (11, 26400934), (14, 20743591), (22, 13200467), (47, 6178942), (77, 3771562), (94, 3089471), (154, 1885781), (329, 882706), (517, 561722), (658, 441353), (1034, 280861), (3619, 80246), (7238, 40123)]