63513808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{208927}}^1$

素因数の和:208954

約数の個数: 20

約数和(自身を含む): 129535360

約数和(自身を除く): 66021552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 208927, 417854, 835708, 1671416, 3342832, 3969613, 7939226, 15878452, 31756904, 63513808]

約数ペア:

[(1, 63513808), (2, 31756904), (4, 15878452), (8, 7939226), (16, 3969613), (19, 3342832), (38, 1671416), (76, 835708), (152, 417854), (304, 208927)]