25214336

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 32950144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 263, 428, 448, 526, 749, 856, 896, 1052, 1498, 1712, 1841, 2104, 2996, 3424, 3682, 4208, 5992, 6848, 7364, 8416, 11984, 13696, 14728, 16832, 23968, 28141, 29456, 33664, 47936, 56282, 58912, 95872, 112564, 117824, 196987, 225128, 235648, 393974, 450256, 787948, 900512, 1575896, 1801024, 3151792, 3602048, 6303584, 12607168, 25214336]

約数ペア:

[(1, 25214336), (2, 12607168), (4, 6303584), (7, 3602048), (8, 3151792), (14, 1801024), (16, 1575896), (28, 900512), (32, 787948), (56, 450256), (64, 393974), (107, 235648), (112, 225128), (128, 196987), (214, 117824), (224, 112564), (263, 95872), (428, 58912), (448, 56282), (526, 47936), (749, 33664), (856, 29456), (896, 28141), (1052, 23968), (1498, 16832), (1712, 14728), (1841, 13696), (2104, 11984), (2996, 8416), (3424, 7364), (3682, 6848), (4208, 5992)]