21752576

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2788

約数の個数: 36

約数和(自身を含む): 44837184

約数和(自身を除く): 23084608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2741, 3968, 5482, 7936, 10964, 21928, 43856, 84971, 87712, 169942, 175424, 339884, 350848, 679768, 701696, 1359536, 2719072, 5438144, 10876288, 21752576]

約数ペア:

[(1, 21752576), (2, 10876288), (4, 5438144), (8, 2719072), (16, 1359536), (31, 701696), (32, 679768), (62, 350848), (64, 339884), (124, 175424), (128, 169942), (248, 87712), (256, 84971), (496, 43856), (992, 21928), (1984, 10964), (2741, 7936), (3968, 5482)]