57621328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{50723}}^1$

素因数の和:50802

約数の個数: 20

約数和(自身を含む): 113215968

約数和(自身を除く): 55594640

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 50723, 101446, 202892, 405784, 811568, 3601333, 7202666, 14405332, 28810664, 57621328]

約数ペア:

[(1, 57621328), (2, 28810664), (4, 14405332), (8, 7202666), (16, 3601333), (71, 811568), (142, 405784), (284, 202892), (568, 101446), (1136, 50723)]