7281036208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{509591}}^1$

素因数の和:509665

約数の個数: 40

約数和(自身を含む): 15165457920

約数和(自身を除く): 7884421712

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 509591, 1019182, 2038364, 4076728, 8153456, 9682229, 19364458, 23950777, 38728916, 47901554, 77457832, 95803108, 154915664, 191606216, 383212432, 455064763, 910129526, 1820259052, 3640518104, 7281036208]

約数ペア:

[(1, 7281036208), (2, 3640518104), (4, 1820259052), (8, 910129526), (16, 455064763), (19, 383212432), (38, 191606216), (47, 154915664), (76, 95803108), (94, 77457832), (152, 47901554), (188, 38728916), (304, 23950777), (376, 19364458), (752, 9682229), (893, 8153456), (1786, 4076728), (3572, 2038364), (7144, 1019182), (14288, 509591)]