399757966

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{3209}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 604764000

約数和(自身を除く): 205006034

約数列:

[1, 2, 199, 313, 398, 626, 3209, 6418, 62287, 124574, 638591, 1004417, 1277182, 2008834, 199878983, 399757966]

約数ペア:

[(1, 399757966), (2, 199878983), (199, 2008834), (313, 1277182), (398, 1004417), (626, 638591), (3209, 124574), (6418, 62287)]