71251024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342553}}^1$

素因数の和:342574

約数の個数: 20

約数和(自身を含む): 148668436

約数和(自身を除く): 77417412

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342553, 685106, 1370212, 2740424, 4453189, 5480848, 8906378, 17812756, 35625512, 71251024]

約数ペア:

[(1, 71251024), (2, 35625512), (4, 17812756), (8, 8906378), (13, 5480848), (16, 4453189), (26, 2740424), (52, 1370212), (104, 685106), (208, 342553)]