7242742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 11778480

約数和(自身を除く): 4535738

約数列:

[1, 2, 13, 26, 163, 326, 1709, 2119, 3418, 4238, 22217, 44434, 278567, 557134, 3621371, 7242742]

約数ペア:

[(1, 7242742), (2, 3621371), (13, 557134), (26, 278567), (163, 44434), (326, 22217), (1709, 4238), (2119, 3418)]