2017783956

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{399403}}^1$

素因数の和:399831

約数の個数: 24

約数和(自身を含む): 4719357664

約数和(自身を除く): 2701573708

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 399403, 798806, 1198209, 1597612, 2396418, 4792836, 168148663, 336297326, 504445989, 672594652, 1008891978, 2017783956]

約数ペア:

[(1, 2017783956), (2, 1008891978), (3, 672594652), (4, 504445989), (6, 336297326), (12, 168148663), (421, 4792836), (842, 2396418), (1263, 1597612), (1684, 1198209), (2526, 798806), (5052, 399403)]