388204195022

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1493771}}^1$

素因数の和:1494776

約数の個数: 32

約数和(自身を含む): 701236327680

約数和(自身を除く): 313032132658

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 977, 1954, 6839, 13678, 18563, 37126, 129941, 259882, 1493771, 2987542, 10456397, 20912794, 28381649, 56763298, 198671543, 397343086, 1459414267, 2918828534, 10215899869, 20431799738, 27728871073, 55457742146, 194102097511, 388204195022]

約数ペア:

[(1, 388204195022), (2, 194102097511), (7, 55457742146), (14, 27728871073), (19, 20431799738), (38, 10215899869), (133, 2918828534), (266, 1459414267), (977, 397343086), (1954, 198671543), (6839, 56763298), (13678, 28381649), (18563, 20912794), (37126, 10456397), (129941, 2987542), (259882, 1493771)]