8921380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34313}}^1$

素因数の和:34335

約数の個数: 24

約数和(自身を含む): 20176632

約数和(自身を除く): 11255252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34313, 68626, 137252, 171565, 343130, 446069, 686260, 892138, 1784276, 2230345, 4460690, 8921380]

約数ペア:

[(1, 8921380), (2, 4460690), (4, 2230345), (5, 1784276), (10, 892138), (13, 686260), (20, 446069), (26, 343130), (52, 171565), (65, 137252), (130, 68626), (260, 34313)]