121520456

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{19753}}^1$

素因数の和:20528

約数の個数: 16

約数和(自身を含む): 228158700

約数和(自身を除く): 106638244

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 6152, 19753, 39506, 79012, 158024, 15190057, 30380114, 60760228, 121520456]

約数ペア:

[(1, 121520456), (2, 60760228), (4, 30380114), (8, 15190057), (769, 158024), (1538, 79012), (3076, 39506), (6152, 19753)]