1340806885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3727}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 1820934144

約数和(自身を除く): 480127259

約数列:

[1, 5, 11, 31, 55, 155, 211, 341, 1055, 1705, 2321, 3727, 6541, 11605, 18635, 32705, 40997, 71951, 115537, 204985, 359755, 577685, 786397, 1270907, 3931985, 6354535, 8650367, 24378307, 43251835, 121891535, 268161377, 1340806885]

約数ペア:

[(1, 1340806885), (5, 268161377), (11, 121891535), (31, 43251835), (55, 24378307), (155, 8650367), (211, 6354535), (341, 3931985), (1055, 1270907), (1705, 786397), (2321, 577685), (3727, 359755), (6541, 204985), (11605, 115537), (18635, 71951), (32705, 40997)]