25872119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 31967040

約数和(自身を除く): 6094921

約数列:

[1, 7, 13, 91, 401, 709, 2807, 4963, 5213, 9217, 36491, 64519, 284309, 1990163, 3696017, 25872119]

約数ペア:

[(1, 25872119), (7, 3696017), (13, 1990163), (91, 284309), (401, 64519), (709, 36491), (2807, 9217), (4963, 5213)]