1329125516

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{410731}}^1$

素因数の和:411544

約数の個数: 12

約数和(自身を含む): 2328850440

約数和(自身を除く): 999724924

約数列:

[1, 2, 4, 809, 1618, 3236, 410731, 821462, 1642924, 332281379, 664562758, 1329125516]

約数ペア:

[(1, 1329125516), (2, 664562758), (4, 332281379), (809, 1642924), (1618, 821462), (3236, 410731)]