2589928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 5580000

約数和(自身を除く): 2990072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1549, 1672, 3098, 6196, 12392, 17039, 29431, 34078, 58862, 68156, 117724, 136312, 235448, 323741, 647482, 1294964, 2589928]

約数ペア:

[(1, 2589928), (2, 1294964), (4, 647482), (8, 323741), (11, 235448), (19, 136312), (22, 117724), (38, 68156), (44, 58862), (76, 34078), (88, 29431), (152, 17039), (209, 12392), (418, 6196), (836, 3098), (1549, 1672)]