8649628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 16409120

約数和(自身を除く): 7759492

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 919, 1838, 2353, 3676, 4706, 9412, 11947, 23894, 47788, 166339, 332678, 665356, 2162407, 4324814, 8649628]

約数ペア:

[(1, 8649628), (2, 4324814), (4, 2162407), (13, 665356), (26, 332678), (52, 166339), (181, 47788), (362, 23894), (724, 11947), (919, 9412), (1838, 4706), (2353, 3676)]