778832138

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1049639}}^1$

素因数の和:1049701

約数の個数: 16

約数和(自身を含む): 1360333440

約数和(自身を除く): 581501302

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1049639, 2099278, 7347473, 14694946, 55630867, 111261734, 389416069, 778832138]

約数ペア:

[(1, 778832138), (2, 389416069), (7, 111261734), (14, 55630867), (53, 14694946), (106, 7347473), (371, 2099278), (742, 1049639)]