40657986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{6257}}^1$

素因数の和:6303

約数の個数: 36

約数和(自身を含む): 92987622

約数和(自身を除く): 52329636

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6257, 6498, 12514, 18771, 37542, 56313, 112626, 118883, 237766, 356649, 713298, 1069947, 2139894, 2258777, 4517554, 6776331, 13552662, 20328993, 40657986]

約数ペア:

[(1, 40657986), (2, 20328993), (3, 13552662), (6, 6776331), (9, 4517554), (18, 2258777), (19, 2139894), (38, 1069947), (57, 713298), (114, 356649), (171, 237766), (342, 118883), (361, 112626), (722, 56313), (1083, 37542), (2166, 18771), (3249, 12514), (6257, 6498)]