21304800488

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3463069}}^1$

素因数の和:3463844

約数の個数: 16

約数和(自身を含む): 39998458500

約数和(自身を除く): 18693658012

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 6152, 3463069, 6926138, 13852276, 27704552, 2663100061, 5326200122, 10652400244, 21304800488]

約数ペア:

[(1, 21304800488), (2, 10652400244), (4, 5326200122), (8, 2663100061), (769, 27704552), (1538, 13852276), (3076, 6926138), (6152, 3463069)]