38801648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127637}}^1$

素因数の和:127664

約数の個数: 20

約数和(自身を含む): 79135560

約数和(自身を除く): 40333912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127637, 255274, 510548, 1021096, 2042192, 2425103, 4850206, 9700412, 19400824, 38801648]

約数ペア:

[(1, 38801648), (2, 19400824), (4, 9700412), (8, 4850206), (16, 2425103), (19, 2042192), (38, 1021096), (76, 510548), (152, 255274), (304, 127637)]