339905668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4472443}}^1$

素因数の和:4472466

約数の個数: 12

約数和(自身を含む): 626142160

約数和(自身を除く): 286236492

約数列:

[1, 2, 4, 19, 38, 76, 4472443, 8944886, 17889772, 84976417, 169952834, 339905668]

約数ペア:

[(1, 339905668), (2, 169952834), (4, 84976417), (19, 17889772), (38, 8944886), (76, 4472443)]