1287996

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 3027024

約数和(自身を除く): 1739028

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 593, 724, 1086, 1186, 1779, 2172, 2372, 3558, 7116, 107333, 214666, 321999, 429332, 643998, 1287996]

約数ペア:

[(1, 1287996), (2, 643998), (3, 429332), (4, 321999), (6, 214666), (12, 107333), (181, 7116), (362, 3558), (543, 2372), (593, 2172), (724, 1779), (1086, 1186)]