1298678186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{942437}}^1$

素因数の和:942505

約数の個数: 16

約数和(自身を含む): 2137449384

約数和(自身を除く): 838771198

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 942437, 1884874, 12251681, 24503362, 49949161, 99898322, 649339093, 1298678186]

約数ペア:

[(1, 1298678186), (2, 649339093), (13, 99898322), (26, 49949161), (53, 24503362), (106, 12251681), (689, 1884874), (1378, 942437)]