309705956

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{21149}}^1$

素因数の和:21683

約数の個数: 24

約数和(自身を含む): 620625600

約数和(自身を除く): 310919644

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 7322, 14644, 21149, 42298, 84596, 148043, 296086, 592172, 11060927, 22121854, 44243708, 77426489, 154852978, 309705956]

約数ペア:

[(1, 309705956), (2, 154852978), (4, 77426489), (7, 44243708), (14, 22121854), (28, 11060927), (523, 592172), (1046, 296086), (2092, 148043), (3661, 84596), (7322, 42298), (14644, 21149)]