26613770

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4139}}^1$

素因数の和:4789

約数の個数: 16

約数和(自身を含む): 47990880

約数和(自身を除く): 21377110

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 4139, 6430, 8278, 20695, 41390, 2661377, 5322754, 13306885, 26613770]

約数ペア:

[(1, 26613770), (2, 13306885), (5, 5322754), (10, 2661377), (643, 41390), (1286, 20695), (3215, 8278), (4139, 6430)]