42133564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 85680000

約数和(自身を除く): 43546436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 499, 836, 998, 1111, 1919, 1996, 2222, 3838, 4444, 5489, 7676, 9481, 10978, 18962, 21109, 21956, 37924, 42218, 50399, 84436, 100798, 104291, 201596, 208582, 417164, 554389, 957581, 1108778, 1915162, 2217556, 3830324, 10533391, 21066782, 42133564]

約数ペア:

[(1, 42133564), (2, 21066782), (4, 10533391), (11, 3830324), (19, 2217556), (22, 1915162), (38, 1108778), (44, 957581), (76, 554389), (101, 417164), (202, 208582), (209, 201596), (404, 104291), (418, 100798), (499, 84436), (836, 50399), (998, 42218), (1111, 37924), (1919, 21956), (1996, 21109), (2222, 18962), (3838, 10978), (4444, 9481), (5489, 7676)]