15128516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 28788480

約数和(自身を除く): 13659964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2719, 2782, 5438, 5564, 10876, 35347, 70694, 141388, 290933, 581866, 1163732, 3782129, 7564258, 15128516]

約数ペア:

[(1, 15128516), (2, 7564258), (4, 3782129), (13, 1163732), (26, 581866), (52, 290933), (107, 141388), (214, 70694), (428, 35347), (1391, 10876), (2719, 5564), (2782, 5438)]