2109749432

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{38561}}^1$

素因数の和:39551

約数の個数: 32

約数和(自身を含む): 4525636320

約数和(自身を除く): 2415886888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1954, 3908, 6839, 7816, 13678, 27356, 38561, 54712, 77122, 154244, 269927, 308488, 539854, 1079708, 2159416, 37674097, 75348194, 150696388, 263718679, 301392776, 527437358, 1054874716, 2109749432]

約数ペア:

[(1, 2109749432), (2, 1054874716), (4, 527437358), (7, 301392776), (8, 263718679), (14, 150696388), (28, 75348194), (56, 37674097), (977, 2159416), (1954, 1079708), (3908, 539854), (6839, 308488), (7816, 269927), (13678, 154244), (27356, 77122), (38561, 54712)]