16471780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63353}}^1$

素因数の和:63375

約数の個数: 24

約数和(自身を含む): 37252152

約数和(自身を除く): 20780372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63353, 126706, 253412, 316765, 633530, 823589, 1267060, 1647178, 3294356, 4117945, 8235890, 16471780]

約数ペア:

[(1, 16471780), (2, 8235890), (4, 4117945), (5, 3294356), (10, 1647178), (13, 1267060), (20, 823589), (26, 633530), (52, 316765), (65, 253412), (130, 126706), (260, 63353)]