26181791996

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{4954919}}^1$

素因数の和:4956244

約数の個数: 12

約数和(自身を含む): 45852829680

約数和(自身を除く): 19671037684

約数列:

[1, 2, 4, 1321, 2642, 5284, 4954919, 9909838, 19819676, 6545447999, 13090895998, 26181791996]

約数ペア:

[(1, 26181791996), (2, 13090895998), (4, 6545447999), (1321, 19819676), (2642, 9909838), (5284, 4954919)]