397985042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2186731}}^1$

素因数の和:2186753

約数の個数: 16

約数和(自身を含む): 734741952

約数和(自身を除く): 336756910

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2186731, 4373462, 15307117, 28427503, 30614234, 56855006, 198992521, 397985042]

約数ペア:

[(1, 397985042), (2, 198992521), (7, 56855006), (13, 30614234), (14, 28427503), (26, 15307117), (91, 4373462), (182, 2186731)]