25642708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5419}}^1$

素因数の和:5456

約数の個数: 36

約数和(自身を含む): 55544160

約数和(自身を除く): 29901452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 5419, 10838, 21676, 37933, 70447, 75866, 140894, 151732, 281788, 493129, 915811, 986258, 1831622, 1972516, 3663244, 6410677, 12821354, 25642708]

約数ペア:

[(1, 25642708), (2, 12821354), (4, 6410677), (7, 3663244), (13, 1972516), (14, 1831622), (26, 986258), (28, 915811), (52, 493129), (91, 281788), (169, 151732), (182, 140894), (338, 75866), (364, 70447), (676, 37933), (1183, 21676), (2366, 10838), (4732, 5419)]