12684518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 24496128

約数和(自身を除く): 11811610

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 2657, 4774, 5314, 18599, 29227, 37198, 58454, 82367, 164734, 204589, 409178, 576569, 906037, 1153138, 1812074, 6342259, 12684518]

約数ペア:

[(1, 12684518), (2, 6342259), (7, 1812074), (11, 1153138), (14, 906037), (22, 576569), (31, 409178), (62, 204589), (77, 164734), (154, 82367), (217, 58454), (341, 37198), (434, 29227), (682, 18599), (2387, 5314), (2657, 4774)]