427070774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{9949}}^1$

素因数の和:10104

約数の個数: 24

約数和(自身を含む): 699206400

約数和(自身を除く): 272135626

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302, 9949, 19898, 21463, 42926, 129337, 258674, 1263523, 1681381, 2527046, 3362762, 16425799, 32851598, 213535387, 427070774]

約数ペア:

[(1, 427070774), (2, 213535387), (13, 32851598), (26, 16425799), (127, 3362762), (169, 2527046), (254, 1681381), (338, 1263523), (1651, 258674), (3302, 129337), (9949, 42926), (19898, 21463)]