13744120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26431}}^1$

素因数の和:26455

約数の個数: 32

約数和(自身を含む): 33304320

約数和(自身を除く): 19560200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26431, 52862, 105724, 132155, 211448, 264310, 343603, 528620, 687206, 1057240, 1374412, 1718015, 2748824, 3436030, 6872060, 13744120]

約数ペア:

[(1, 13744120), (2, 6872060), (4, 3436030), (5, 2748824), (8, 1718015), (10, 1374412), (13, 1057240), (20, 687206), (26, 528620), (40, 343603), (52, 264310), (65, 211448), (104, 132155), (130, 105724), (260, 52862), (520, 26431)]