1780490782

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1\times {\mathrm{1481}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 3095838720

約数和(自身を除く): 1315347938

約数列:

[1, 2, 7, 14, 79, 158, 553, 1087, 1106, 1481, 2174, 2962, 7609, 10367, 15218, 20734, 85873, 116999, 171746, 233998, 601111, 818993, 1202222, 1609847, 1637986, 3219694, 11268929, 22537858, 127177913, 254355826, 890245391, 1780490782]

約数ペア:

[(1, 1780490782), (2, 890245391), (7, 254355826), (14, 127177913), (79, 22537858), (158, 11268929), (553, 3219694), (1087, 1637986), (1106, 1609847), (1481, 1202222), (2174, 818993), (2962, 601111), (7609, 233998), (10367, 171746), (15218, 116999), (20734, 85873)]