31849216

素因数分解:

$2^8\times 7^2\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 54

約数和(自身を含む): 73982580

約数和(自身を除く): 42133364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2539, 3136, 5078, 6272, 10156, 12544, 17773, 20312, 35546, 40624, 71092, 81248, 124411, 142184, 162496, 248822, 284368, 324992, 497644, 568736, 649984, 995288, 1137472, 1990576, 2274944, 3981152, 4549888, 7962304, 15924608, 31849216]

約数ペア:

[(1, 31849216), (2, 15924608), (4, 7962304), (7, 4549888), (8, 3981152), (14, 2274944), (16, 1990576), (28, 1137472), (32, 995288), (49, 649984), (56, 568736), (64, 497644), (98, 324992), (112, 284368), (128, 248822), (196, 162496), (224, 142184), (256, 124411), (392, 81248), (448, 71092), (784, 40624), (896, 35546), (1568, 20312), (1792, 17773), (2539, 12544), (3136, 10156), (5078, 6272)]