159898468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{449153}}^1$

素因数の和:449246

約数の個数: 12

約数和(自身を含む): 282967020

約数和(自身を除く): 123068552

約数列:

[1, 2, 4, 89, 178, 356, 449153, 898306, 1796612, 39974617, 79949234, 159898468]

約数ペア:

[(1, 159898468), (2, 79949234), (4, 39974617), (89, 1796612), (178, 898306), (356, 449153)]