25471552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20978

約数の個数: 28

約数和(自身を含む): 53207920

約数和(自身を除く): 27736368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 20947, 41894, 83788, 167576, 335152, 397993, 670304, 795986, 1340608, 1591972, 3183944, 6367888, 12735776, 25471552]

約数ペア:

[(1, 25471552), (2, 12735776), (4, 6367888), (8, 3183944), (16, 1591972), (19, 1340608), (32, 795986), (38, 670304), (64, 397993), (76, 335152), (152, 167576), (304, 83788), (608, 41894), (1216, 20947)]