1330706

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 2248704

約数和(自身を除く): 917998

約数列:

[1, 2, 13, 26, 31, 62, 127, 169, 254, 338, 403, 806, 1651, 3302, 3937, 5239, 7874, 10478, 21463, 42926, 51181, 102362, 665353, 1330706]

約数ペア:

[(1, 1330706), (2, 665353), (13, 102362), (26, 51181), (31, 42926), (62, 21463), (127, 10478), (169, 7874), (254, 5239), (338, 3937), (403, 3302), (806, 1651)]