16385540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6451}}^1$

素因数の和:6587

約数の個数: 24

約数和(自身を含む): 34685952

約数和(自身を除く): 18300412

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6451, 12902, 25804, 32255, 64510, 129020, 819277, 1638554, 3277108, 4096385, 8192770, 16385540]

約数ペア:

[(1, 16385540), (2, 8192770), (4, 4096385), (5, 3277108), (10, 1638554), (20, 819277), (127, 129020), (254, 64510), (508, 32255), (635, 25804), (1270, 12902), (2540, 6451)]