63989456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129011}}^1$

素因数の和:129050

約数の個数: 20

約数和(自身を含む): 127979904

約数和(自身を除く): 63990448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129011, 258022, 516044, 1032088, 2064176, 3999341, 7998682, 15997364, 31994728, 63989456]

約数ペア:

[(1, 63989456), (2, 31994728), (4, 15997364), (8, 7998682), (16, 3999341), (31, 2064176), (62, 1032088), (124, 516044), (248, 258022), (496, 129011)]