290429438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{141397}}^1$

素因数の和:141491

約数の個数: 16

約数和(自身を含む): 475097280

約数和(自身を除く): 184667842

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 141397, 282794, 1838161, 3676322, 11170363, 22340726, 145214719, 290429438]

約数ペア:

[(1, 290429438), (2, 145214719), (13, 22340726), (26, 11170363), (79, 3676322), (158, 1838161), (1027, 282794), (2054, 141397)]