400285984

素因数分解:

$2^5\times 7^1\times {\mathrm{433}}^1\times {\mathrm{4127}}^1$

素因数の和:4577

約数の個数: 48

約数和(自身を含む): 902942208

約数和(自身を除く): 502656224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 433, 866, 1732, 3031, 3464, 4127, 6062, 6928, 8254, 12124, 13856, 16508, 24248, 28889, 33016, 48496, 57778, 66032, 96992, 115556, 132064, 231112, 462224, 924448, 1786991, 3573982, 7147964, 12508937, 14295928, 25017874, 28591856, 50035748, 57183712, 100071496, 200142992, 400285984]

約数ペア:

[(1, 400285984), (2, 200142992), (4, 100071496), (7, 57183712), (8, 50035748), (14, 28591856), (16, 25017874), (28, 14295928), (32, 12508937), (56, 7147964), (112, 3573982), (224, 1786991), (433, 924448), (866, 462224), (1732, 231112), (3031, 132064), (3464, 115556), (4127, 96992), (6062, 66032), (6928, 57778), (8254, 48496), (12124, 33016), (13856, 28889), (16508, 24248)]