26278728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{156421}}^1$

素因数の和:156437

約数の個数: 32

約数和(自身を含む): 75082560

約数和(自身を除く): 48803832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 156421, 312842, 469263, 625684, 938526, 1094947, 1251368, 1877052, 2189894, 3284841, 3754104, 4379788, 6569682, 8759576, 13139364, 26278728]

約数ペア:

[(1, 26278728), (2, 13139364), (3, 8759576), (4, 6569682), (6, 4379788), (7, 3754104), (8, 3284841), (12, 2189894), (14, 1877052), (21, 1251368), (24, 1094947), (28, 938526), (42, 625684), (56, 469263), (84, 312842), (168, 156421)]