1640384612

素因数分解:

$2^2\times {\mathrm{3643}}^1\times {\mathrm{112571}}^1$

素因数の和:116218

約数の個数: 12

約数和(自身を含む): 2871486576

約数和(自身を除く): 1231101964

約数列:

[1, 2, 4, 3643, 7286, 14572, 112571, 225142, 450284, 410096153, 820192306, 1640384612]

約数ペア:

[(1, 1640384612), (2, 820192306), (4, 410096153), (3643, 450284), (7286, 225142), (14572, 112571)]