9149890

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 16507008

約数和(自身を除く): 7357118

約数列:

[1, 2, 5, 10, 643, 1286, 1423, 2846, 3215, 6430, 7115, 14230, 914989, 1829978, 4574945, 9149890]

約数ペア:

[(1, 9149890), (2, 4574945), (5, 1829978), (10, 914989), (643, 14230), (1286, 7115), (1423, 6430), (2846, 3215)]