12971925938

素因数分解:

$2^1\times {\mathrm{1439}}^1\times {\mathrm{1901}}^1\times {\mathrm{2371}}^1$

素因数の和:5713

約数の個数: 16

約数和(自身を含む): 19489870080

約数和(自身を除く): 6517944142

約数列:

[1, 2, 1439, 1901, 2371, 2878, 3802, 4742, 2735539, 3411869, 4507271, 5471078, 6823738, 9014542, 6485962969, 12971925938]

約数ペア:

[(1, 12971925938), (2, 6485962969), (1439, 9014542), (1901, 6823738), (2371, 5471078), (2878, 4507271), (3802, 3411869), (4742, 2735539)]