138820418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{203549}}^1$

素因数の和:203593

約数の個数: 16

約数和(自身を含む): 234489600

約数和(自身を除く): 95669182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 203549, 407098, 2239039, 4478078, 6310019, 12620038, 69410209, 138820418]

約数ペア:

[(1, 138820418), (2, 69410209), (11, 12620038), (22, 6310019), (31, 4478078), (62, 2239039), (341, 407098), (682, 203549)]