133721812

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{12601}}^1$

素因数の和:12991

約数の個数: 24

約数和(自身を含む): 268170560

約数和(自身を除く): 134448748

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 12601, 25202, 50404, 88207, 176414, 352828, 4775779, 9551558, 19103116, 33430453, 66860906, 133721812]

約数ペア:

[(1, 133721812), (2, 66860906), (4, 33430453), (7, 19103116), (14, 9551558), (28, 4775779), (379, 352828), (758, 176414), (1516, 88207), (2653, 50404), (5306, 25202), (10612, 12601)]