25809798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4421}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 59431680

約数和(自身を除く): 33621882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 4421, 5838, 8842, 13263, 26526, 30947, 61894, 92841, 185682, 614519, 1229038, 1843557, 3687114, 4301633, 8603266, 12904899, 25809798]

約数ペア:

[(1, 25809798), (2, 12904899), (3, 8603266), (6, 4301633), (7, 3687114), (14, 1843557), (21, 1229038), (42, 614519), (139, 185682), (278, 92841), (417, 61894), (834, 30947), (973, 26526), (1946, 13263), (2919, 8842), (4421, 5838)]