25781201388

素因数分解:

$2^2\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{542123}}^1$

素因数の和:543454

約数の個数: 36

約数和(自身を含む): 65218601448

約数和(自身を除く): 39437400060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1321, 2642, 3963, 5284, 7926, 11889, 15852, 23778, 47556, 542123, 1084246, 1626369, 2168492, 3252738, 4879107, 6505476, 9758214, 19516428, 716144483, 1432288966, 2148433449, 2864577932, 4296866898, 6445300347, 8593733796, 12890600694, 25781201388]

約数ペア:

[(1, 25781201388), (2, 12890600694), (3, 8593733796), (4, 6445300347), (6, 4296866898), (9, 2864577932), (12, 2148433449), (18, 1432288966), (36, 716144483), (1321, 19516428), (2642, 9758214), (3963, 6505476), (5284, 4879107), (7926, 3252738), (11889, 2168492), (15852, 1626369), (23778, 1084246), (47556, 542123)]