990147398

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{65167}}^1$

素因数の和:65347

約数の個数: 16

約数和(自身を含む): 1520239104

約数和(自身を除く): 530091706

約数列:

[1, 2, 71, 107, 142, 214, 7597, 15194, 65167, 130334, 4626857, 6972869, 9253714, 13945738, 495073699, 990147398]

約数ペア:

[(1, 990147398), (2, 495073699), (71, 13945738), (107, 9253714), (142, 6972869), (214, 4626857), (7597, 130334), (15194, 65167)]