1380307558

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{343531}}^1$

素因数の和:343588

約数の個数: 24

約数和(自身を含む): 2467246824

約数和(自身を除く): 1086939266

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 343531, 687062, 2404717, 4809434, 14084771, 16833019, 28169542, 33666038, 98593397, 197186794, 690153779, 1380307558]

約数ペア:

[(1, 1380307558), (2, 690153779), (7, 197186794), (14, 98593397), (41, 33666038), (49, 28169542), (82, 16833019), (98, 14084771), (287, 4809434), (574, 2404717), (2009, 687062), (4018, 343531)]