25898236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 56244160

約数和(自身を除く): 30345924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 421, 676, 842, 1183, 1684, 2197, 2366, 2947, 4394, 4732, 5473, 5894, 8788, 10946, 11788, 15379, 21892, 30758, 38311, 61516, 71149, 76622, 142298, 153244, 284596, 498043, 924937, 996086, 1849874, 1992172, 3699748, 6474559, 12949118, 25898236]

約数ペア:

[(1, 25898236), (2, 12949118), (4, 6474559), (7, 3699748), (13, 1992172), (14, 1849874), (26, 996086), (28, 924937), (52, 498043), (91, 284596), (169, 153244), (182, 142298), (338, 76622), (364, 71149), (421, 61516), (676, 38311), (842, 30758), (1183, 21892), (1684, 15379), (2197, 11788), (2366, 10946), (2947, 8788), (4394, 5894), (4732, 5473)]