1028216

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 2332440

約数和(自身を除く): 1304224

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 61, 86, 98, 122, 172, 196, 244, 301, 344, 392, 427, 488, 602, 854, 1204, 1708, 2107, 2408, 2623, 2989, 3416, 4214, 5246, 5978, 8428, 10492, 11956, 16856, 18361, 20984, 23912, 36722, 73444, 128527, 146888, 257054, 514108, 1028216]

約数ペア:

[(1, 1028216), (2, 514108), (4, 257054), (7, 146888), (8, 128527), (14, 73444), (28, 36722), (43, 23912), (49, 20984), (56, 18361), (61, 16856), (86, 11956), (98, 10492), (122, 8428), (172, 5978), (196, 5246), (244, 4214), (301, 3416), (344, 2989), (392, 2623), (427, 2408), (488, 2107), (602, 1708), (854, 1204)]