2445138899

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{80989}}^1$

素因数の和:81242

約数の個数: 16

約数和(自身を含む): 2954515200

約数和(自身を除く): 509376301

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 30191, 80989, 566923, 1538791, 10771537, 18384503, 128691521, 349305557, 2445138899]

約数ペア:

[(1, 2445138899), (7, 349305557), (19, 128691521), (133, 18384503), (227, 10771537), (1589, 1538791), (4313, 566923), (30191, 80989)]