66219638

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 100320000

約数和(自身を除く): 34100362

約数列:

[1, 2, 199, 379, 398, 439, 758, 878, 75421, 87361, 150842, 166381, 174722, 332762, 33109819, 66219638]

約数ペア:

[(1, 66219638), (2, 33109819), (199, 332762), (379, 174722), (398, 166381), (439, 150842), (758, 87361), (878, 75421)]