7899892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 18571392

約数和(自身を除く): 10671500

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 1973, 2002, 3946, 4004, 7892, 13811, 21703, 25649, 27622, 43406, 51298, 55244, 86812, 102596, 151921, 179543, 282139, 303842, 359086, 564278, 607684, 718172, 1128556, 1974973, 3949946, 7899892]

約数ペア:

[(1, 7899892), (2, 3949946), (4, 1974973), (7, 1128556), (11, 718172), (13, 607684), (14, 564278), (22, 359086), (26, 303842), (28, 282139), (44, 179543), (52, 151921), (77, 102596), (91, 86812), (143, 55244), (154, 51298), (182, 43406), (286, 27622), (308, 25649), (364, 21703), (572, 13811), (1001, 7892), (1973, 4004), (2002, 3946)]