25393196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 49728000

約数和(自身を除く): 24334804

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 146, 199, 292, 398, 437, 796, 874, 1387, 1679, 1748, 2774, 3358, 3781, 4577, 5548, 6716, 7562, 9154, 14527, 15124, 18308, 29054, 31901, 58108, 63802, 86963, 127604, 173926, 276013, 334121, 347852, 552026, 668242, 1104052, 1336484, 6348299, 12696598, 25393196]

約数ペア:

[(1, 25393196), (2, 12696598), (4, 6348299), (19, 1336484), (23, 1104052), (38, 668242), (46, 552026), (73, 347852), (76, 334121), (92, 276013), (146, 173926), (199, 127604), (292, 86963), (398, 63802), (437, 58108), (796, 31901), (874, 29054), (1387, 18308), (1679, 15124), (1748, 14527), (2774, 9154), (3358, 7562), (3781, 6716), (4577, 5548)]