25262672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 50871744

約数和(自身を除く): 25609072

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 503, 584, 688, 1006, 1168, 2012, 3139, 4024, 6278, 8048, 12556, 21629, 25112, 36719, 43258, 50224, 73438, 86516, 146876, 173032, 293752, 346064, 587504, 1578917, 3157834, 6315668, 12631336, 25262672]

約数ペア:

[(1, 25262672), (2, 12631336), (4, 6315668), (8, 3157834), (16, 1578917), (43, 587504), (73, 346064), (86, 293752), (146, 173032), (172, 146876), (292, 86516), (344, 73438), (503, 50224), (584, 43258), (688, 36719), (1006, 25112), (1168, 21629), (2012, 12556), (3139, 8048), (4024, 6278)]