2663344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8761}}^1$

素因数の和:8788

約数の個数: 20

約数和(自身を含む): 5432440

約数和(自身を除く): 2769096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8761, 17522, 35044, 70088, 140176, 166459, 332918, 665836, 1331672, 2663344]

約数ペア:

[(1, 2663344), (2, 1331672), (4, 665836), (8, 332918), (16, 166459), (19, 140176), (38, 70088), (76, 35044), (152, 17522), (304, 8761)]