2199824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2621296

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 431, 464, 638, 862, 1276, 1724, 2552, 3448, 4741, 5104, 6896, 9482, 12499, 18964, 24998, 37928, 49996, 75856, 99992, 137489, 199984, 274978, 549956, 1099912, 2199824]

約数ペア:

[(1, 2199824), (2, 1099912), (4, 549956), (8, 274978), (11, 199984), (16, 137489), (22, 99992), (29, 75856), (44, 49996), (58, 37928), (88, 24998), (116, 18964), (176, 12499), (232, 9482), (319, 6896), (431, 5104), (464, 4741), (638, 3448), (862, 2552), (1276, 1724)]