3887884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 9144576

約数和(自身を除く): 5256692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 971, 1001, 1942, 2002, 3884, 4004, 6797, 10681, 12623, 13594, 21362, 25246, 27188, 42724, 50492, 74767, 88361, 138853, 149534, 176722, 277706, 299068, 353444, 555412, 971971, 1943942, 3887884]

約数ペア:

[(1, 3887884), (2, 1943942), (4, 971971), (7, 555412), (11, 353444), (13, 299068), (14, 277706), (22, 176722), (26, 149534), (28, 138853), (44, 88361), (52, 74767), (77, 50492), (91, 42724), (143, 27188), (154, 25246), (182, 21362), (286, 13594), (308, 12623), (364, 10681), (572, 6797), (971, 4004), (1001, 3884), (1942, 2002)]