489668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 957600

約数和(自身を除く): 467932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 379, 646, 758, 1292, 1516, 6443, 7201, 12886, 14402, 25772, 28804, 122417, 244834, 489668]

約数ペア:

[(1, 489668), (2, 244834), (4, 122417), (17, 28804), (19, 25772), (34, 14402), (38, 12886), (68, 7201), (76, 6443), (323, 1516), (379, 1292), (646, 758)]