291222812

素因数分解:

$2^2\times {\mathrm{1091}}^1\times {\mathrm{66733}}^1$

素因数の和:67828

約数の個数: 12

約数和(自身を含む): 510114696

約数和(自身を除く): 218891884

約数列:

[1, 2, 4, 1091, 2182, 4364, 66733, 133466, 266932, 72805703, 145611406, 291222812]

約数ペア:

[(1, 291222812), (2, 145611406), (4, 72805703), (1091, 266932), (2182, 133466), (4364, 66733)]