25356188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 52783584

約数和(自身を除く): 27427396

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 388, 457, 572, 914, 1067, 1261, 1828, 2134, 2522, 4268, 5027, 5044, 5941, 10054, 11882, 13871, 20108, 23764, 27742, 44329, 55484, 65351, 88658, 130702, 177316, 261404, 487619, 576277, 975238, 1152554, 1950476, 2305108, 6339047, 12678094, 25356188]

約数ペア:

[(1, 25356188), (2, 12678094), (4, 6339047), (11, 2305108), (13, 1950476), (22, 1152554), (26, 975238), (44, 576277), (52, 487619), (97, 261404), (143, 177316), (194, 130702), (286, 88658), (388, 65351), (457, 55484), (572, 44329), (914, 27742), (1067, 23764), (1261, 20108), (1828, 13871), (2134, 11882), (2522, 10054), (4268, 5941), (5027, 5044)]