2490862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 1915538

約数列:

[1, 2, 11, 19, 22, 38, 59, 101, 118, 202, 209, 418, 649, 1111, 1121, 1298, 1919, 2222, 2242, 3838, 5959, 11918, 12331, 21109, 24662, 42218, 65549, 113221, 131098, 226442, 1245431, 2490862]

約数ペア:

[(1, 2490862), (2, 1245431), (11, 226442), (19, 131098), (22, 113221), (38, 65549), (59, 42218), (101, 24662), (118, 21109), (202, 12331), (209, 11918), (418, 5959), (649, 3838), (1111, 2242), (1121, 2222), (1298, 1919)]