25956412

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{251}}^2$

素因数の和:609

約数の個数: 18

約数和(自身を含む): 46048184

約数和(自身を除く): 20091772

約数列:

[1, 2, 4, 103, 206, 251, 412, 502, 1004, 25853, 51706, 63001, 103412, 126002, 252004, 6489103, 12978206, 25956412]

約数ペア:

[(1, 25956412), (2, 12978206), (4, 6489103), (103, 252004), (206, 126002), (251, 103412), (412, 63001), (502, 51706), (1004, 25853)]