2190203912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{83903}}^1$

素因数の和:84173

約数の個数: 32

約数和(自身を含む): 4440199680

約数和(自身を除く): 2249995768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 13052, 26104, 83903, 167806, 335612, 671224, 1090739, 2181478, 4362956, 8725912, 21059653, 42119306, 84238612, 168477224, 273775489, 547550978, 1095101956, 2190203912]

約数ペア:

[(1, 2190203912), (2, 1095101956), (4, 547550978), (8, 273775489), (13, 168477224), (26, 84238612), (52, 42119306), (104, 21059653), (251, 8725912), (502, 4362956), (1004, 2181478), (2008, 1090739), (3263, 671224), (6526, 335612), (13052, 167806), (26104, 83903)]