388974004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5118079}}^1$

素因数の和:5118102

約数の個数: 12

約数和(自身を含む): 716531200

約数和(自身を除く): 327557196

約数列:

[1, 2, 4, 19, 38, 76, 5118079, 10236158, 20472316, 97243501, 194487002, 388974004]

約数ペア:

[(1, 388974004), (2, 194487002), (4, 97243501), (19, 20472316), (38, 10236158), (76, 5118079)]