156261638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193873}}^1$

素因数の和:193919

約数の個数: 16

約数和(自身を含む): 260566656

約数和(自身を除く): 104305018

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 193873, 387746, 2520349, 5040698, 6010063, 12020126, 78130819, 156261638]

約数ペア:

[(1, 156261638), (2, 78130819), (13, 12020126), (26, 6010063), (31, 5040698), (62, 2520349), (403, 387746), (806, 193873)]