2788088254

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{6217}}^1$

素因数の和:6640

約数の個数: 32

約数和(自身を含む): 4842279936

約数和(自身を除く): 2054191682

約数列:

[1, 2, 7, 14, 103, 206, 311, 622, 721, 1442, 2177, 4354, 6217, 12434, 32033, 43519, 64066, 87038, 224231, 448462, 640351, 1280702, 1933487, 3866974, 4482457, 8964914, 13534409, 27068818, 199149161, 398298322, 1394044127, 2788088254]

約数ペア:

[(1, 2788088254), (2, 1394044127), (7, 398298322), (14, 199149161), (103, 27068818), (206, 13534409), (311, 8964914), (622, 4482457), (721, 3866974), (1442, 1933487), (2177, 1280702), (4354, 640351), (6217, 448462), (12434, 224231), (32033, 87038), (43519, 64066)]