21705152

素因数分解:

$2^6\times 7^1\times {\mathrm{48449}}^1$

素因数の和:48468

約数の個数: 28

約数和(自身を含む): 49225200

約数和(自身を除く): 27520048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48449, 96898, 193796, 339143, 387592, 678286, 775184, 1356572, 1550368, 2713144, 3100736, 5426288, 10852576, 21705152]

約数ペア:

[(1, 21705152), (2, 10852576), (4, 5426288), (7, 3100736), (8, 2713144), (14, 1550368), (16, 1356572), (28, 775184), (32, 678286), (56, 387592), (64, 339143), (112, 193796), (224, 96898), (448, 48449)]