12390512

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3931}}^1$

素因数の和:4136

約数の個数: 20

約数和(自身を含む): 24134616

約数和(自身を除く): 11744104

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3931, 7862, 15724, 31448, 62896, 774407, 1548814, 3097628, 6195256, 12390512]

約数ペア:

[(1, 12390512), (2, 6195256), (4, 3097628), (8, 1548814), (16, 774407), (197, 62896), (394, 31448), (788, 15724), (1576, 7862), (3152, 3931)]