53431352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16573}}^1$

素因数の和:16623

約数の個数: 32

約数和(自身を含む): 111377280

約数和(自身を除く): 57945928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 16573, 33146, 66292, 132584, 215449, 430898, 513763, 861796, 1027526, 1723592, 2055052, 4110104, 6678919, 13357838, 26715676, 53431352]

約数ペア:

[(1, 53431352), (2, 26715676), (4, 13357838), (8, 6678919), (13, 4110104), (26, 2055052), (31, 1723592), (52, 1027526), (62, 861796), (104, 513763), (124, 430898), (248, 215449), (403, 132584), (806, 66292), (1612, 33146), (3224, 16573)]