9979396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11497}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 20604416

約数和(自身を除く): 10625020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 11497, 22994, 45988, 80479, 160958, 321916, 356407, 712814, 1425628, 2494849, 4989698, 9979396]

約数ペア:

[(1, 9979396), (2, 4989698), (4, 2494849), (7, 1425628), (14, 712814), (28, 356407), (31, 321916), (62, 160958), (124, 80479), (217, 45988), (434, 22994), (868, 11497)]