349887772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{2609}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 659912400

約数和(自身を除く): 310024628

約数列:

[1, 2, 4, 13, 26, 52, 2579, 2609, 5158, 5218, 10316, 10436, 33527, 33917, 67054, 67834, 134108, 135668, 6728611, 13457222, 26914444, 87471943, 174943886, 349887772]

約数ペア:

[(1, 349887772), (2, 174943886), (4, 87471943), (13, 26914444), (26, 13457222), (52, 6728611), (2579, 135668), (2609, 134108), (5158, 67834), (5218, 67054), (10316, 33917), (10436, 33527)]