7213983452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{138730451}}^1$

素因数の和:138730468

約数の個数: 12

約数和(自身を含む): 13595584296

約数和(自身を除く): 6381600844

約数列:

[1, 2, 4, 13, 26, 52, 138730451, 277460902, 554921804, 1803495863, 3606991726, 7213983452]

約数ペア:

[(1, 7213983452), (2, 3606991726), (4, 1803495863), (13, 554921804), (26, 277460902), (52, 138730451)]