8489318410

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{427243}}^1$

素因数の和:429237

約数の個数: 16

約数和(自身を含む): 15288499296

約数和(自身を除く): 6799180886

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 427243, 854486, 2136215, 4272430, 848931841, 1697863682, 4244659205, 8489318410]

約数ペア:

[(1, 8489318410), (2, 4244659205), (5, 1697863682), (10, 848931841), (1987, 4272430), (3974, 2136215), (9935, 854486), (19870, 427243)]