51772154

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{20431}}^1$

素因数の和:20621

約数の個数: 16

約数和(自身を含む): 89246976

約数和(自身を除く): 37474822

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 20431, 40862, 143017, 286034, 3698011, 7396022, 25886077, 51772154]

約数ペア:

[(1, 51772154), (2, 25886077), (7, 7396022), (14, 3698011), (181, 286034), (362, 143017), (1267, 40862), (2534, 20431)]