5571487408

素因数分解:

$2^4\times {\mathrm{1667}}^1\times {\mathrm{208889}}^1$

素因数の和:210564

約数の個数: 20

約数和(自身を含む): 10801284120

約数和(自身を除く): 5229796712

約数列:

[1, 2, 4, 8, 16, 1667, 3334, 6668, 13336, 26672, 208889, 417778, 835556, 1671112, 3342224, 348217963, 696435926, 1392871852, 2785743704, 5571487408]

約数ペア:

[(1, 5571487408), (2, 2785743704), (4, 1392871852), (8, 696435926), (16, 348217963), (1667, 3342224), (3334, 1671112), (6668, 835556), (13336, 417778), (26672, 208889)]