2425388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5268480

約数和(自身を除く): 2843092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 97, 133, 188, 194, 266, 329, 388, 532, 658, 679, 893, 1316, 1358, 1786, 1843, 2716, 3572, 3686, 4559, 6251, 7372, 9118, 12502, 12901, 18236, 25004, 25802, 31913, 51604, 63826, 86621, 127652, 173242, 346484, 606347, 1212694, 2425388]

約数ペア:

[(1, 2425388), (2, 1212694), (4, 606347), (7, 346484), (14, 173242), (19, 127652), (28, 86621), (38, 63826), (47, 51604), (76, 31913), (94, 25802), (97, 25004), (133, 18236), (188, 12901), (194, 12502), (266, 9118), (329, 7372), (388, 6251), (532, 4559), (658, 3686), (679, 3572), (893, 2716), (1316, 1843), (1358, 1786)]