4400139968

素因数分解:

$2^6\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{4943}}^1$

素因数の和:6949

約数の個数: 56

約数和(自身を含む): 9985930752

約数和(自身を除く): 5585790784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1987, 3974, 4943, 7948, 9886, 13909, 15896, 19772, 27818, 31792, 34601, 39544, 55636, 63584, 69202, 79088, 111272, 127168, 138404, 158176, 222544, 276808, 316352, 445088, 553616, 890176, 1107232, 2214464, 9821741, 19643482, 39286964, 68752187, 78573928, 137504374, 157147856, 275008748, 314295712, 550017496, 628591424, 1100034992, 2200069984, 4400139968]

約数ペア:

[(1, 4400139968), (2, 2200069984), (4, 1100034992), (7, 628591424), (8, 550017496), (14, 314295712), (16, 275008748), (28, 157147856), (32, 137504374), (56, 78573928), (64, 68752187), (112, 39286964), (224, 19643482), (448, 9821741), (1987, 2214464), (3974, 1107232), (4943, 890176), (7948, 553616), (9886, 445088), (13909, 316352), (15896, 276808), (19772, 222544), (27818, 158176), (31792, 138404), (34601, 127168), (39544, 111272), (55636, 79088), (63584, 69202)]