25117828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 45722880

約数和(自身を除く): 20605052

約数列:

[1, 2, 4, 29, 58, 116, 223, 446, 892, 971, 1942, 3884, 6467, 12934, 25868, 28159, 56318, 112636, 216533, 433066, 866132, 6279457, 12558914, 25117828]

約数ペア:

[(1, 25117828), (2, 12558914), (4, 6279457), (29, 866132), (58, 433066), (116, 216533), (223, 112636), (446, 56318), (892, 28159), (971, 25868), (1942, 12934), (3884, 6467)]