2717428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5805184

約数和(自身を除く): 3087756

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 61, 74, 86, 122, 148, 172, 244, 259, 301, 427, 518, 602, 854, 1036, 1204, 1591, 1708, 2257, 2623, 3182, 4514, 5246, 6364, 9028, 10492, 11137, 15799, 18361, 22274, 31598, 36722, 44548, 63196, 73444, 97051, 194102, 388204, 679357, 1358714, 2717428]

約数ペア:

[(1, 2717428), (2, 1358714), (4, 679357), (7, 388204), (14, 194102), (28, 97051), (37, 73444), (43, 63196), (61, 44548), (74, 36722), (86, 31598), (122, 22274), (148, 18361), (172, 15799), (244, 11137), (259, 10492), (301, 9028), (427, 6364), (518, 5246), (602, 4514), (854, 3182), (1036, 2623), (1204, 2257), (1591, 1708)]