1427668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 2769984

約数和(自身を除く): 1342316

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 457, 781, 914, 1562, 1828, 3124, 5027, 10054, 20108, 32447, 64894, 129788, 356917, 713834, 1427668]

約数ペア:

[(1, 1427668), (2, 713834), (4, 356917), (11, 129788), (22, 64894), (44, 32447), (71, 20108), (142, 10054), (284, 5027), (457, 3124), (781, 1828), (914, 1562)]