3128198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 4976640

約数和(自身を除く): 1848442

約数列:

[1, 2, 19, 38, 191, 382, 431, 862, 3629, 7258, 8189, 16378, 82321, 164642, 1564099, 3128198]

約数ペア:

[(1, 3128198), (2, 1564099), (19, 164642), (38, 82321), (191, 16378), (382, 8189), (431, 7258), (862, 3629)]