40894728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{243421}}^1$

素因数の和:243437

約数の個数: 32

約数和(自身を含む): 116842560

約数和(自身を除く): 75947832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 243421, 486842, 730263, 973684, 1460526, 1703947, 1947368, 2921052, 3407894, 5111841, 5842104, 6815788, 10223682, 13631576, 20447364, 40894728]

約数ペア:

[(1, 40894728), (2, 20447364), (3, 13631576), (4, 10223682), (6, 6815788), (7, 5842104), (8, 5111841), (12, 3407894), (14, 2921052), (21, 1947368), (24, 1703947), (28, 1460526), (42, 973684), (56, 730263), (84, 486842), (168, 243421)]