2847291208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{398557}}^1$

素因数の和:398629

約数の個数: 32

約数和(自身を含む): 5739235200

約数和(自身を除く): 2891943992

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 398557, 797114, 1594228, 3188456, 7572583, 15145166, 18732179, 30290332, 37464358, 60580664, 74928716, 149857432, 355911401, 711822802, 1423645604, 2847291208]

約数ペア:

[(1, 2847291208), (2, 1423645604), (4, 711822802), (8, 355911401), (19, 149857432), (38, 74928716), (47, 60580664), (76, 37464358), (94, 30290332), (152, 18732179), (188, 15145166), (376, 7572583), (893, 3188456), (1786, 1594228), (3572, 797114), (7144, 398557)]