1880132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 3570336

約数和(自身を除く): 1690204

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 643, 731, 1286, 1462, 2572, 2924, 10931, 21862, 27649, 43724, 55298, 110596, 470033, 940066, 1880132]

約数ペア:

[(1, 1880132), (2, 940066), (4, 470033), (17, 110596), (34, 55298), (43, 43724), (68, 27649), (86, 21862), (172, 10931), (643, 2924), (731, 2572), (1286, 1462)]