15820676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 29488536

約数和(自身を除く): 13667860

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 1181, 2362, 3349, 4724, 6698, 13396, 20077, 40154, 80308, 232657, 465314, 930628, 3955169, 7910338, 15820676]

約数ペア:

[(1, 15820676), (2, 7910338), (4, 3955169), (17, 930628), (34, 465314), (68, 232657), (197, 80308), (394, 40154), (788, 20077), (1181, 13396), (2362, 6698), (3349, 4724)]