290632004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{429929}}^1$

素因数の和:429959

約数の個数: 18

約数和(自身を含む): 550740330

約数和(自身を除く): 260108326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 429929, 859858, 1719716, 5589077, 11178154, 22356308, 72658001, 145316002, 290632004]

約数ペア:

[(1, 290632004), (2, 145316002), (4, 72658001), (13, 22356308), (26, 11178154), (52, 5589077), (169, 1719716), (338, 859858), (676, 429929)]