489644554

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2711}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 908953920

約数和(自身を除く): 419309366

約数列:

[1, 2, 7, 14, 19, 38, 49, 97, 98, 133, 194, 266, 679, 931, 1358, 1843, 1862, 2711, 3686, 4753, 5422, 9506, 12901, 18977, 25802, 37954, 51509, 90307, 103018, 132839, 180614, 262967, 265678, 360563, 525934, 721126, 1840769, 2523941, 3681538, 4996373, 5047882, 9992746, 12885383, 25770766, 34974611, 69949222, 244822277, 489644554]

約数ペア:

[(1, 489644554), (2, 244822277), (7, 69949222), (14, 34974611), (19, 25770766), (38, 12885383), (49, 9992746), (97, 5047882), (98, 4996373), (133, 3681538), (194, 2523941), (266, 1840769), (679, 721126), (931, 525934), (1358, 360563), (1843, 265678), (1862, 262967), (2711, 180614), (3686, 132839), (4753, 103018), (5422, 90307), (9506, 51509), (12901, 37954), (18977, 25802)]