1999644

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 4733568

約数和(自身を除く): 2733924

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 2347, 4694, 7041, 9388, 14082, 28164, 166637, 333274, 499911, 666548, 999822, 1999644]

約数ペア:

[(1, 1999644), (2, 999822), (3, 666548), (4, 499911), (6, 333274), (12, 166637), (71, 28164), (142, 14082), (213, 9388), (284, 7041), (426, 4694), (852, 2347)]