1978012

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{4801}}^1$

素因数の和:4908

約数の個数: 12

約数和(自身を含む): 3495856

約数和(自身を除く): 1517844

約数列:

[1, 2, 4, 103, 206, 412, 4801, 9602, 19204, 494503, 989006, 1978012]

約数ペア:

[(1, 1978012), (2, 989006), (4, 494503), (103, 19204), (206, 9602), (412, 4801)]