2005446404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{543187}}^1$

素因数の和:543275

約数の個数: 24

約数和(自身を含む): 3832734528

約数和(自身を除く): 1827288124

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 543187, 1086374, 2172748, 7061431, 14122862, 28245724, 38566277, 77132554, 154265108, 501361601, 1002723202, 2005446404]

約数ペア:

[(1, 2005446404), (2, 1002723202), (4, 501361601), (13, 154265108), (26, 77132554), (52, 38566277), (71, 28245724), (142, 14122862), (284, 7061431), (923, 2172748), (1846, 1086374), (3692, 543187)]