9923181842

素因数分解:

$2^1\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{255239}}^1$

素因数の和:258025

約数の個数: 16

約数和(自身を含む): 17017361280

約数和(自身を除く): 7094179438

約数列:

[1, 2, 7, 14, 2777, 5554, 19439, 38878, 255239, 510478, 1786673, 3573346, 708798703, 1417597406, 4961590921, 9923181842]

約数ペア:

[(1, 9923181842), (2, 4961590921), (7, 1417597406), (14, 708798703), (2777, 3573346), (5554, 1786673), (19439, 510478), (38878, 255239)]