2133928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4284000

約数和(自身を除く): 2150072

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 139, 152, 202, 278, 404, 556, 808, 1112, 1919, 2641, 3838, 5282, 7676, 10564, 14039, 15352, 21128, 28078, 56156, 112312, 266741, 533482, 1066964, 2133928]

約数ペア:

[(1, 2133928), (2, 1066964), (4, 533482), (8, 266741), (19, 112312), (38, 56156), (76, 28078), (101, 21128), (139, 15352), (152, 14039), (202, 10564), (278, 7676), (404, 5282), (556, 3838), (808, 2641), (1112, 1919)]