9928012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 17929296

約数和(自身を除く): 8001284

約数列:

[1, 2, 4, 43, 86, 172, 197, 293, 394, 586, 788, 1172, 8471, 12599, 16942, 25198, 33884, 50396, 57721, 115442, 230884, 2482003, 4964006, 9928012]

約数ペア:

[(1, 9928012), (2, 4964006), (4, 2482003), (43, 230884), (86, 115442), (172, 57721), (197, 50396), (293, 33884), (394, 25198), (586, 16942), (788, 12599), (1172, 8471)]