201731504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969863}}^1$

素因数の和:969884

約数の個数: 20

約数和(自身を含む): 420920976

約数和(自身を除く): 219189472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969863, 1939726, 3879452, 7758904, 12608219, 15517808, 25216438, 50432876, 100865752, 201731504]

約数ペア:

[(1, 201731504), (2, 100865752), (4, 50432876), (8, 25216438), (13, 15517808), (16, 12608219), (26, 7758904), (52, 3879452), (104, 1939726), (208, 969863)]