2239784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2322136

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 383, 731, 766, 1462, 1532, 2924, 3064, 5848, 6511, 13022, 16469, 26044, 32938, 52088, 65876, 131752, 279973, 559946, 1119892, 2239784]

約数ペア:

[(1, 2239784), (2, 1119892), (4, 559946), (8, 279973), (17, 131752), (34, 65876), (43, 52088), (68, 32938), (86, 26044), (136, 16469), (172, 13022), (344, 6511), (383, 5848), (731, 3064), (766, 2924), (1462, 1532)]