490499966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{80489}}^1$

素因数の和:80779

約数の個数: 16

約数和(自身を含む): 805543920

約数和(自身を除く): 315043954

約数列:

[1, 2, 11, 22, 277, 554, 3047, 6094, 80489, 160978, 885379, 1770758, 22295453, 44590906, 245249983, 490499966]

約数ペア:

[(1, 490499966), (2, 245249983), (11, 44590906), (22, 22295453), (277, 1770758), (554, 885379), (3047, 160978), (6094, 80489)]