9920888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{65269}}^1$

素因数の和:65294

約数の個数: 16

約数和(自身を含む): 19581000

約数和(自身を除く): 9660112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 65269, 130538, 261076, 522152, 1240111, 2480222, 4960444, 9920888]

約数ペア:

[(1, 9920888), (2, 4960444), (4, 2480222), (8, 1240111), (19, 522152), (38, 261076), (76, 130538), (152, 65269)]