16195504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77863}}^1$

素因数の和:77884

約数の個数: 20

約数和(自身を含む): 33792976

約数和(自身を除く): 17597472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77863, 155726, 311452, 622904, 1012219, 1245808, 2024438, 4048876, 8097752, 16195504]

約数ペア:

[(1, 16195504), (2, 8097752), (4, 4048876), (8, 2024438), (13, 1245808), (16, 1012219), (26, 622904), (52, 311452), (104, 155726), (208, 77863)]