25778987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 29850912

約数和(自身を除く): 4071925

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1741, 14807, 22633, 29597, 116647, 384761, 1516411, 1982999, 25778987]

約数ペア:

[(1, 25778987), (13, 1982999), (17, 1516411), (67, 384761), (221, 116647), (871, 29597), (1139, 22633), (1741, 14807)]