25917892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 60907392

約数和(自身を除く): 34989500

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, 2002, 4004, 6473, 12946, 25892, 45311, 71203, 84149, 90622, 142406, 168298, 181244, 284812, 336596, 498421, 589043, 925639, 996842, 1178086, 1851278, 1993684, 2356172, 3702556, 6479473, 12958946, 25917892]

約数ペア:

[(1, 25917892), (2, 12958946), (4, 6479473), (7, 3702556), (11, 2356172), (13, 1993684), (14, 1851278), (22, 1178086), (26, 996842), (28, 925639), (44, 589043), (52, 498421), (77, 336596), (91, 284812), (143, 181244), (154, 168298), (182, 142406), (286, 90622), (308, 84149), (364, 71203), (572, 45311), (1001, 25892), (2002, 12946), (4004, 6473)]