490996986

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{644353}}^1$

素因数の和:644485

約数の個数: 16

約数和(自身を含む): 989727744

約数和(自身を除く): 498730758

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 644353, 1288706, 1933059, 3866118, 81832831, 163665662, 245498493, 490996986]

約数ペア:

[(1, 490996986), (2, 245498493), (3, 163665662), (6, 81832831), (127, 3866118), (254, 1933059), (381, 1288706), (762, 644353)]