406979164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5354989}}^1$

素因数の和:5355012

約数の個数: 12

約数和(自身を含む): 749698600

約数和(自身を除く): 342719436

約数列:

[1, 2, 4, 19, 38, 76, 5354989, 10709978, 21419956, 101744791, 203489582, 406979164]

約数ペア:

[(1, 406979164), (2, 203489582), (4, 101744791), (19, 21419956), (38, 10709978), (76, 5354989)]