39988996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22877}}^1$

素因数の和:22923

約数の個数: 24

約数和(自身を含む): 76870080

約数和(自身を除く): 36881084

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 22877, 45754, 91508, 434663, 526171, 869326, 1052342, 1738652, 2104684, 9997249, 19994498, 39988996]

約数ペア:

[(1, 39988996), (2, 19994498), (4, 9997249), (19, 2104684), (23, 1738652), (38, 1052342), (46, 869326), (76, 526171), (92, 434663), (437, 91508), (874, 45754), (1748, 22877)]