1279463786

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1\times {\mathrm{4001}}^1$

素因数の和:5389

約数の個数: 16

約数和(自身を含む): 1936327680

約数和(自身を除く): 656863894

約数列:

[1, 2, 127, 254, 1259, 2518, 4001, 8002, 159893, 319786, 508127, 1016254, 5037259, 10074518, 639731893, 1279463786]

約数ペア:

[(1, 1279463786), (2, 639731893), (127, 10074518), (254, 5037259), (1259, 1016254), (2518, 508127), (4001, 319786), (8002, 159893)]