15006988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 27972000

約数和(自身を除く): 12965012

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1109, 2218, 3383, 4436, 6766, 13532, 18853, 37706, 75412, 220691, 441382, 882764, 3751747, 7503494, 15006988]

約数ペア:

[(1, 15006988), (2, 7503494), (4, 3751747), (17, 882764), (34, 441382), (68, 220691), (199, 75412), (398, 37706), (796, 18853), (1109, 13532), (2218, 6766), (3383, 4436)]