9780442

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6529}}^1$

素因数の和:6645

約数の個数: 16

約数和(自身を含む): 16925760

約数和(自身を除く): 7145318

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 6529, 13058, 45703, 91406, 698603, 1397206, 4890221, 9780442]

約数ペア:

[(1, 9780442), (2, 4890221), (7, 1397206), (14, 698603), (107, 91406), (214, 45703), (749, 13058), (1498, 6529)]