156769828

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{63521}}^1$

素因数の和:64142

約数の個数: 12

約数和(自身を含む): 274796172

約数和(自身を除く): 118026344

約数列:

[1, 2, 4, 617, 1234, 2468, 63521, 127042, 254084, 39192457, 78384914, 156769828]

約数ペア:

[(1, 156769828), (2, 78384914), (4, 39192457), (617, 254084), (1234, 127042), (2468, 63521)]