127421000638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{12202739}}^1$

素因数の和:12202991

約数の個数: 16

約数和(自身を含む): 200320179840

約数和(自身を除く): 72899179202

約数列:

[1, 2, 23, 46, 227, 454, 5221, 10442, 12202739, 24405478, 280662997, 561325994, 2770021753, 5540043506, 63710500319, 127421000638]

約数ペア:

[(1, 127421000638), (2, 63710500319), (23, 5540043506), (46, 2770021753), (227, 561325994), (454, 280662997), (5221, 24405478), (10442, 12202739)]