51381548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39769}}^1$

素因数の和:39809

約数の個数: 24

約数和(自身を含む): 100220400

約数和(自身を除く): 48838852

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 39769, 79538, 159076, 676073, 755611, 1352146, 1511222, 2704292, 3022444, 12845387, 25690774, 51381548]

約数ペア:

[(1, 51381548), (2, 25690774), (4, 12845387), (17, 3022444), (19, 2704292), (34, 1511222), (38, 1352146), (68, 755611), (76, 676073), (323, 159076), (646, 79538), (1292, 39769)]