2689758

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 6233760

約数和(自身を除く): 3544002

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 89, 138, 146, 178, 207, 219, 267, 414, 438, 534, 657, 801, 1314, 1602, 1679, 2047, 3358, 4094, 5037, 6141, 6497, 10074, 12282, 12994, 15111, 18423, 19491, 30222, 36846, 38982, 58473, 116946, 149431, 298862, 448293, 896586, 1344879, 2689758]

約数ペア:

[(1, 2689758), (2, 1344879), (3, 896586), (6, 448293), (9, 298862), (18, 149431), (23, 116946), (46, 58473), (69, 38982), (73, 36846), (89, 30222), (138, 19491), (146, 18423), (178, 15111), (207, 12994), (219, 12282), (267, 10074), (414, 6497), (438, 6141), (534, 5037), (657, 4094), (801, 3358), (1314, 2047), (1602, 1679)]