16004988

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1087}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 40593280

約数和(自身を除く): 24588292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1087, 1227, 1636, 2174, 2454, 3261, 3681, 4348, 4908, 6522, 7362, 9783, 13044, 14724, 19566, 39132, 444583, 889166, 1333749, 1778332, 2667498, 4001247, 5334996, 8002494, 16004988]

約数ペア:

[(1, 16004988), (2, 8002494), (3, 5334996), (4, 4001247), (6, 2667498), (9, 1778332), (12, 1333749), (18, 889166), (36, 444583), (409, 39132), (818, 19566), (1087, 14724), (1227, 13044), (1636, 9783), (2174, 7362), (2454, 6522), (3261, 4908), (3681, 4348)]