1295766610

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{651139}}^1$

素因数の和:651345

約数の個数: 16

約数和(自身を含む): 2344104000

約数和(自身を除く): 1048337390

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 651139, 1302278, 3255695, 6511390, 129576661, 259153322, 647883305, 1295766610]

約数ペア:

[(1, 1295766610), (2, 647883305), (5, 259153322), (10, 129576661), (199, 6511390), (398, 3255695), (995, 1302278), (1990, 651139)]