25684516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 53540928

約数和(自身を除く): 27856412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 143, 166, 286, 332, 541, 572, 913, 1079, 1082, 1826, 2158, 2164, 3652, 4316, 5951, 7033, 11869, 11902, 14066, 23738, 23804, 28132, 44903, 47476, 77363, 89806, 154726, 179612, 309452, 493933, 583739, 987866, 1167478, 1975732, 2334956, 6421129, 12842258, 25684516]

約数ペア:

[(1, 25684516), (2, 12842258), (4, 6421129), (11, 2334956), (13, 1975732), (22, 1167478), (26, 987866), (44, 583739), (52, 493933), (83, 309452), (143, 179612), (166, 154726), (286, 89806), (332, 77363), (541, 47476), (572, 44903), (913, 28132), (1079, 23804), (1082, 23738), (1826, 14066), (2158, 11902), (2164, 11869), (3652, 7033), (4316, 5951)]