38897104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127951}}^1$

素因数の和:127978

約数の個数: 20

約数和(自身を含む): 79330240

約数和(自身を除く): 40433136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127951, 255902, 511804, 1023608, 2047216, 2431069, 4862138, 9724276, 19448552, 38897104]

約数ペア:

[(1, 38897104), (2, 19448552), (4, 9724276), (8, 4862138), (16, 2431069), (19, 2047216), (38, 1023608), (76, 511804), (152, 255902), (304, 127951)]