520040248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{714341}}^1$

素因数の和:714367

約数の個数: 32

約数和(自身を含む): 1200094560

約数和(自身を除く): 680054312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 714341, 1428682, 2857364, 5000387, 5714728, 9286433, 10000774, 18572866, 20001548, 37145732, 40003096, 65005031, 74291464, 130010062, 260020124, 520040248]

約数ペア:

[(1, 520040248), (2, 260020124), (4, 130010062), (7, 74291464), (8, 65005031), (13, 40003096), (14, 37145732), (26, 20001548), (28, 18572866), (52, 10000774), (56, 9286433), (91, 5714728), (104, 5000387), (182, 2857364), (364, 1428682), (728, 714341)]