25497112

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{19553}}^1$

素因数の和:19722

約数の個数: 16

約数和(自身を含む): 48102840

約数和(自身を除く): 22605728

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 19553, 39106, 78212, 156424, 3187139, 6374278, 12748556, 25497112]

約数ペア:

[(1, 25497112), (2, 12748556), (4, 6374278), (8, 3187139), (163, 156424), (326, 78212), (652, 39106), (1304, 19553)]