401804956

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 816742080

約数和(自身を除く): 414937124

約数列:

[1, 2, 4, 7, 14, 28, 109, 173, 218, 346, 436, 692, 761, 763, 1211, 1522, 1526, 2422, 3044, 3052, 4844, 5327, 10654, 18857, 21308, 37714, 75428, 82949, 131653, 131999, 165898, 263306, 263998, 331796, 526612, 527996, 580643, 921571, 1161286, 1843142, 2322572, 3686284, 14350177, 28700354, 57400708, 100451239, 200902478, 401804956]

約数ペア:

[(1, 401804956), (2, 200902478), (4, 100451239), (7, 57400708), (14, 28700354), (28, 14350177), (109, 3686284), (173, 2322572), (218, 1843142), (346, 1161286), (436, 921571), (692, 580643), (761, 527996), (763, 526612), (1211, 331796), (1522, 263998), (1526, 263306), (2422, 165898), (3044, 131999), (3052, 131653), (4844, 82949), (5327, 75428), (10654, 37714), (18857, 21308)]