7220266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 11460960

約数和(自身を除く): 4240694

約数列:

[1, 2, 19, 38, 251, 502, 757, 1514, 4769, 9538, 14383, 28766, 190007, 380014, 3610133, 7220266]

約数ペア:

[(1, 7220266), (2, 3610133), (19, 380014), (38, 190007), (251, 28766), (502, 14383), (757, 9538), (1514, 4769)]