398397092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5242067}}^1$

素因数の和:5242090

約数の個数: 12

約数和(自身を含む): 733889520

約数和(自身を除く): 335492428

約数列:

[1, 2, 4, 19, 38, 76, 5242067, 10484134, 20968268, 99599273, 199198546, 398397092]

約数ペア:

[(1, 398397092), (2, 199198546), (4, 99599273), (19, 20968268), (38, 10484134), (76, 5242067)]