1277821432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{14159}}^1$

素因数の和:14583

約数の個数: 32

約数和(自身を含む): 2485080000

約数和(自身を除く): 1207258568

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 389, 778, 1556, 3112, 11281, 14159, 22562, 28318, 45124, 56636, 90248, 113272, 410611, 821222, 1642444, 3284888, 5507851, 11015702, 22031404, 44062808, 159727679, 319455358, 638910716, 1277821432]

約数ペア:

[(1, 1277821432), (2, 638910716), (4, 319455358), (8, 159727679), (29, 44062808), (58, 22031404), (116, 11015702), (232, 5507851), (389, 3284888), (778, 1642444), (1556, 821222), (3112, 410611), (11281, 113272), (14159, 90248), (22562, 56636), (28318, 45124)]