2080216

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 3959640

約数和(自身を除く): 1879424

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 3881, 7762, 15524, 31048, 260027, 520054, 1040108, 2080216]

約数ペア:

[(1, 2080216), (2, 1040108), (4, 520054), (8, 260027), (67, 31048), (134, 15524), (268, 7762), (536, 3881)]