870898126

素因数分解:

$2^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{31307}}^1$

素因数の和:33303

約数の個数: 16

約数和(自身を含む): 1493767296

約数和(自身を除く): 622869170

約数列:

[1, 2, 7, 14, 1987, 3974, 13909, 27818, 31307, 62614, 219149, 438298, 62207009, 124414018, 435449063, 870898126]

約数ペア:

[(1, 870898126), (2, 435449063), (7, 124414018), (14, 62207009), (1987, 438298), (3974, 219149), (13909, 62614), (27818, 31307)]