2520221446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2139407}}^1$

素因数の和:2139459

約数の個数: 16

約数和(自身を含む): 4107663360

約数和(自身を除く): 1587441914

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 2139407, 4278814, 40648733, 66321617, 81297466, 132643234, 1260110723, 2520221446]

約数ペア:

[(1, 2520221446), (2, 1260110723), (19, 132643234), (31, 81297466), (38, 66321617), (62, 40648733), (589, 4278814), (1178, 2139407)]