25409216

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 56

約数和(自身を含む): 59009280

約数和(自身を除く): 33600064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1319, 1376, 2408, 2638, 2752, 4816, 5276, 9233, 9632, 10552, 18466, 19264, 21104, 36932, 42208, 56717, 73864, 84416, 113434, 147728, 226868, 295456, 397019, 453736, 590912, 794038, 907472, 1588076, 1814944, 3176152, 3629888, 6352304, 12704608, 25409216]

約数ペア:

[(1, 25409216), (2, 12704608), (4, 6352304), (7, 3629888), (8, 3176152), (14, 1814944), (16, 1588076), (28, 907472), (32, 794038), (43, 590912), (56, 453736), (64, 397019), (86, 295456), (112, 226868), (172, 147728), (224, 113434), (301, 84416), (344, 73864), (448, 56717), (602, 42208), (688, 36932), (1204, 21104), (1319, 19264), (1376, 18466), (2408, 10552), (2638, 9632), (2752, 9233), (4816, 5276)]