306510724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{29921}}^1$

素因数の和:30135

約数の個数: 24

約数和(自身を含む): 580606488

約数和(自身を除く): 274095764

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 29921, 59842, 119684, 388973, 777946, 1555892, 5894437, 11788874, 23577748, 76627681, 153255362, 306510724]

約数ペア:

[(1, 306510724), (2, 153255362), (4, 76627681), (13, 23577748), (26, 11788874), (52, 5894437), (197, 1555892), (394, 777946), (788, 388973), (2561, 119684), (5122, 59842), (10244, 29921)]