156720452

素因数分解:

$2^2\times 7^1\times {\mathrm{5597159}}^1$

素因数の和:5597170

約数の個数: 12

約数和(自身を含む): 313440960

約数和(自身を除く): 156720508

約数列:

[1, 2, 4, 7, 14, 28, 5597159, 11194318, 22388636, 39180113, 78360226, 156720452]

約数ペア:

[(1, 156720452), (2, 78360226), (4, 39180113), (7, 22388636), (14, 11194318), (28, 5597159)]