1209951186

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2840261}}^1$

素因数の和:2840337

約数の個数: 16

約数和(自身を含む): 2453986368

約数和(自身を除く): 1244035182

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2840261, 5680522, 8520783, 17041566, 201658531, 403317062, 604975593, 1209951186]

約数ペア:

[(1, 1209951186), (2, 604975593), (3, 403317062), (6, 201658531), (71, 17041566), (142, 8520783), (213, 5680522), (426, 2840261)]