16509740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63499}}^1$

素因数の和:63521

約数の個数: 24

約数和(自身を含む): 37338000

約数和(自身を除く): 20828260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63499, 126998, 253996, 317495, 634990, 825487, 1269980, 1650974, 3301948, 4127435, 8254870, 16509740]

約数ペア:

[(1, 16509740), (2, 8254870), (4, 4127435), (5, 3301948), (10, 1650974), (13, 1269980), (20, 825487), (26, 634990), (52, 317495), (65, 253996), (130, 126998), (260, 63499)]