65570672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215693}}^1$

素因数の和:215720

約数の個数: 20

約数和(自身を含む): 133730280

約数和(自身を除く): 68159608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215693, 431386, 862772, 1725544, 3451088, 4098167, 8196334, 16392668, 32785336, 65570672]

約数ペア:

[(1, 65570672), (2, 32785336), (4, 16392668), (8, 8196334), (16, 4098167), (19, 3451088), (38, 1725544), (76, 862772), (152, 431386), (304, 215693)]