1405780142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{49741}}^1$

素因数の和:50843

約数の個数: 16

約数和(自身を含む): 2273010432

約数和(自身を除く): 867230290

約数列:

[1, 2, 13, 26, 1087, 2174, 14131, 28262, 49741, 99482, 646633, 1293266, 54068467, 108136934, 702890071, 1405780142]

約数ペア:

[(1, 1405780142), (2, 702890071), (13, 108136934), (26, 54068467), (1087, 1293266), (2174, 646633), (14131, 99482), (28262, 49741)]