489693772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{19001}}^1$

素因数の和:19401

約数の個数: 24

約数和(自身を含む): 909815760

約数和(自身を除く): 420121988

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 12886, 19001, 25772, 38002, 76004, 323017, 646034, 1292068, 7201379, 14402758, 28805516, 122423443, 244846886, 489693772]

約数ペア:

[(1, 489693772), (2, 244846886), (4, 122423443), (17, 28805516), (34, 14402758), (68, 7201379), (379, 1292068), (758, 646034), (1516, 323017), (6443, 76004), (12886, 38002), (19001, 25772)]