2001784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2080616

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 359, 697, 718, 1394, 1436, 2788, 2872, 5576, 6103, 12206, 14719, 24412, 29438, 48824, 58876, 117752, 250223, 500446, 1000892, 2001784]

約数ペア:

[(1, 2001784), (2, 1000892), (4, 500446), (8, 250223), (17, 117752), (34, 58876), (41, 48824), (68, 29438), (82, 24412), (136, 14719), (164, 12206), (328, 6103), (359, 5576), (697, 2872), (718, 2788), (1394, 1436)]