2818556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 5397840

約数和(自身を除く): 2579284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 809, 871, 1618, 1742, 3236, 3484, 10517, 21034, 42068, 54203, 108406, 216812, 704639, 1409278, 2818556]

約数ペア:

[(1, 2818556), (2, 1409278), (4, 704639), (13, 216812), (26, 108406), (52, 54203), (67, 42068), (134, 21034), (268, 10517), (809, 3484), (871, 3236), (1618, 1742)]