2051219788

素因数分解:

$2^2\times {\mathrm{3821}}^1\times {\mathrm{134207}}^1$

素因数の和:138032

約数の個数: 12

約数和(自身を含む): 3590600832

約数和(自身を除く): 1539381044

約数列:

[1, 2, 4, 3821, 7642, 15284, 134207, 268414, 536828, 512804947, 1025609894, 2051219788]

約数ペア:

[(1, 2051219788), (2, 1025609894), (4, 512804947), (3821, 536828), (7642, 268414), (15284, 134207)]