2542728

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3937272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 1999, 3998, 5997, 7996, 11994, 15992, 23988, 47976, 105947, 211894, 317841, 423788, 635682, 847576, 1271364, 2542728]

約数ペア:

[(1, 2542728), (2, 1271364), (3, 847576), (4, 635682), (6, 423788), (8, 317841), (12, 211894), (24, 105947), (53, 47976), (106, 23988), (159, 15992), (212, 11994), (318, 7996), (424, 5997), (636, 3998), (1272, 1999)]