38891024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127931}}^1$

素因数の和:127958

約数の個数: 20

約数和(自身を含む): 79317840

約数和(自身を除く): 40426816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127931, 255862, 511724, 1023448, 2046896, 2430689, 4861378, 9722756, 19445512, 38891024]

約数ペア:

[(1, 38891024), (2, 19445512), (4, 9722756), (8, 4861378), (16, 2430689), (19, 2046896), (38, 1023448), (76, 511724), (152, 255862), (304, 127931)]