1388747258

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1\times {\mathrm{14057}}^1$

素因数の和:15157

約数の個数: 16

約数和(自身を含む): 2129618304

約数和(自身を除く): 740871046

約数列:

[1, 2, 47, 94, 1051, 2102, 14057, 28114, 49397, 98794, 660679, 1321358, 14773907, 29547814, 694373629, 1388747258]

約数ペア:

[(1, 1388747258), (2, 694373629), (47, 29547814), (94, 14773907), (1051, 1321358), (2102, 660679), (14057, 98794), (28114, 49397)]