13681672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{90011}}^1$

素因数の和:90036

約数の個数: 16

約数和(自身を含む): 27003600

約数和(自身を除く): 13321928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 90011, 180022, 360044, 720088, 1710209, 3420418, 6840836, 13681672]

約数ペア:

[(1, 13681672), (2, 6840836), (4, 3420418), (8, 1710209), (19, 720088), (38, 360044), (76, 180022), (152, 90011)]