439351478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 703718400

約数和(自身を除く): 264366922

約数列:

[1, 2, 19, 38, 139, 223, 278, 373, 446, 746, 2641, 4237, 5282, 7087, 8474, 14174, 30997, 51847, 61994, 83179, 103694, 166358, 588943, 985093, 1177886, 1580401, 1970186, 3160802, 11561881, 23123762, 219675739, 439351478]

約数ペア:

[(1, 439351478), (2, 219675739), (19, 23123762), (38, 11561881), (139, 3160802), (223, 1970186), (278, 1580401), (373, 1177886), (446, 985093), (746, 588943), (2641, 166358), (4237, 103694), (5282, 83179), (7087, 61994), (8474, 51847), (14174, 30997)]