21788897078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4681757}}^1$

素因数の和:4681951

約数の個数: 16

約数和(自身を含む): 35394090480

約数和(自身を除く): 13605193402

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 4681757, 9363514, 60862841, 121725682, 838034503, 1676069006, 10894448539, 21788897078]

約数ペア:

[(1, 21788897078), (2, 10894448539), (13, 1676069006), (26, 838034503), (179, 121725682), (358, 60862841), (2327, 9363514), (4654, 4681757)]