21292298

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 32417280

約数和(自身を除く): 11124982

約数列:

[1, 2, 139, 191, 278, 382, 401, 802, 26549, 53098, 55739, 76591, 111478, 153182, 10646149, 21292298]

約数ペア:

[(1, 21292298), (2, 10646149), (139, 153182), (191, 111478), (278, 76591), (382, 55739), (401, 53098), (802, 26549)]