1281681214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3066223}}^1$

素因数の和:3066255

約数の個数: 16

約数和(自身を含む): 2207681280

約数和(自身を除く): 926000066

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3066223, 6132446, 33728453, 58258237, 67456906, 116516474, 640840607, 1281681214]

約数ペア:

[(1, 1281681214), (2, 640840607), (11, 116516474), (19, 67456906), (22, 58258237), (38, 33728453), (209, 6132446), (418, 3066223)]