6666758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 12234240

約数和(自身を除く): 5567482

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 353, 497, 706, 994, 1349, 2471, 2698, 4942, 6707, 9443, 13414, 18886, 25063, 46949, 50126, 93898, 175441, 350882, 476197, 952394, 3333379, 6666758]

約数ペア:

[(1, 6666758), (2, 3333379), (7, 952394), (14, 476197), (19, 350882), (38, 175441), (71, 93898), (133, 50126), (142, 46949), (266, 25063), (353, 18886), (497, 13414), (706, 9443), (994, 6707), (1349, 4942), (2471, 2698)]