2154824

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2769976

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 239, 322, 392, 478, 644, 956, 1127, 1288, 1673, 1912, 2254, 3346, 4508, 5497, 6692, 9016, 10994, 11711, 13384, 21988, 23422, 38479, 43976, 46844, 76958, 93688, 153916, 269353, 307832, 538706, 1077412, 2154824]

約数ペア:

[(1, 2154824), (2, 1077412), (4, 538706), (7, 307832), (8, 269353), (14, 153916), (23, 93688), (28, 76958), (46, 46844), (49, 43976), (56, 38479), (92, 23422), (98, 21988), (161, 13384), (184, 11711), (196, 10994), (239, 9016), (322, 6692), (392, 5497), (478, 4508), (644, 3346), (956, 2254), (1127, 1912), (1288, 1673)]