1038390018

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{261823}}^1$

素因数の和:262489

約数の個数: 16

約数和(自身を含む): 2079929856

約数和(自身を除く): 1041539838

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 261823, 523646, 785469, 1570938, 173065003, 346130006, 519195009, 1038390018]

約数ペア:

[(1, 1038390018), (2, 519195009), (3, 346130006), (6, 173065003), (661, 1570938), (1322, 785469), (1983, 523646), (3966, 261823)]