2021563076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{384913}}^1$

素因数の和:385031

約数の個数: 24

約数和(自身を含む): 3847600344

約数和(自身を除く): 1826037268

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 384913, 769826, 1539652, 5003869, 10007738, 20015476, 38876213, 77752426, 155504852, 505390769, 1010781538, 2021563076]

約数ペア:

[(1, 2021563076), (2, 1010781538), (4, 505390769), (13, 155504852), (26, 77752426), (52, 38876213), (101, 20015476), (202, 10007738), (404, 5003869), (1313, 1539652), (2626, 769826), (5252, 384913)]