2488727276

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 5026129920

約数和(自身を除く): 2537402644

約数列:

[1, 2, 4, 7, 14, 28, 211, 223, 422, 446, 844, 892, 1477, 1561, 1889, 2954, 3122, 3778, 5908, 6244, 7556, 13223, 26446, 47053, 52892, 94106, 188212, 329371, 398579, 421247, 658742, 797158, 842494, 1317484, 1594316, 1684988, 2790053, 2948729, 5580106, 5897458, 11160212, 11794916, 88883117, 177766234, 355532468, 622181819, 1244363638, 2488727276]

約数ペア:

[(1, 2488727276), (2, 1244363638), (4, 622181819), (7, 355532468), (14, 177766234), (28, 88883117), (211, 11794916), (223, 11160212), (422, 5897458), (446, 5580106), (844, 2948729), (892, 2790053), (1477, 1684988), (1561, 1594316), (1889, 1317484), (2954, 842494), (3122, 797158), (3778, 658742), (5908, 421247), (6244, 398579), (7556, 329371), (13223, 188212), (26446, 94106), (47053, 52892)]