2018779988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{61979}}^1$

素因数の和:62479

約数の個数: 24

約数和(自身を含む): 3748550400

約数和(自身を除く): 1729770412

約数列:

[1, 2, 4, 17, 34, 68, 479, 958, 1916, 8143, 16286, 32572, 61979, 123958, 247916, 1053643, 2107286, 4214572, 29687941, 59375882, 118751764, 504694997, 1009389994, 2018779988]

約数ペア:

[(1, 2018779988), (2, 1009389994), (4, 504694997), (17, 118751764), (34, 59375882), (68, 29687941), (479, 4214572), (958, 2107286), (1916, 1053643), (8143, 247916), (16286, 123958), (32572, 61979)]