128019644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{3607}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 236396160

約数和(自身を除く): 108376516

約数列:

[1, 2, 4, 19, 38, 76, 467, 934, 1868, 3607, 7214, 8873, 14428, 17746, 35492, 68533, 137066, 274132, 1684469, 3368938, 6737876, 32004911, 64009822, 128019644]

約数ペア:

[(1, 128019644), (2, 64009822), (4, 32004911), (19, 6737876), (38, 3368938), (76, 1684469), (467, 274132), (934, 137066), (1868, 68533), (3607, 35492), (7214, 17746), (8873, 14428)]