1987742

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 3352440

約数和(自身を除く): 1364698

約数列:

[1, 2, 17, 19, 34, 38, 181, 289, 323, 362, 578, 646, 3077, 3439, 5491, 6154, 6878, 10982, 52309, 58463, 104618, 116926, 993871, 1987742]

約数ペア:

[(1, 1987742), (2, 993871), (17, 116926), (19, 104618), (34, 58463), (38, 52309), (181, 10982), (289, 6878), (323, 6154), (362, 5491), (578, 3439), (646, 3077)]