3938909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 4596480

約数和(自身を除く): 657571

約数列:

[1, 13, 19, 37, 247, 431, 481, 703, 5603, 8189, 9139, 15947, 106457, 207311, 302993, 3938909]

約数ペア:

[(1, 3938909), (13, 302993), (19, 207311), (37, 106457), (247, 15947), (431, 9139), (481, 8189), (703, 5603)]