25189964

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 44991408

約数和(自身を除く): 19801444

約数列:

[1, 2, 4, 73, 146, 281, 292, 307, 562, 614, 1124, 1228, 20513, 22411, 41026, 44822, 82052, 86267, 89644, 172534, 345068, 6297491, 12594982, 25189964]

約数ペア:

[(1, 25189964), (2, 12594982), (4, 6297491), (73, 345068), (146, 172534), (281, 89644), (292, 86267), (307, 82052), (562, 44822), (614, 41026), (1124, 22411), (1228, 20513)]