398193068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{6473}}^1$

素因数の和:6523

約数の個数: 48

約数和(自身を含む): 862854720

約数和(自身を除く): 464661652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 4394, 4732, 6473, 8788, 12946, 15379, 25892, 30758, 45311, 61516, 84149, 90622, 168298, 181244, 336596, 589043, 1093937, 1178086, 2187874, 2356172, 4375748, 7657559, 14221181, 15315118, 28442362, 30630236, 56884724, 99548267, 199096534, 398193068]

約数ペア:

[(1, 398193068), (2, 199096534), (4, 99548267), (7, 56884724), (13, 30630236), (14, 28442362), (26, 15315118), (28, 14221181), (52, 7657559), (91, 4375748), (169, 2356172), (182, 2187874), (338, 1178086), (364, 1093937), (676, 589043), (1183, 336596), (2197, 181244), (2366, 168298), (4394, 90622), (4732, 84149), (6473, 61516), (8788, 45311), (12946, 30758), (15379, 25892)]