40407918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 44264082

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 349, 698, 839, 1047, 1678, 2094, 2517, 5034, 8027, 16054, 19297, 24081, 38594, 48162, 57891, 115782, 292811, 585622, 878433, 1756866, 6734653, 13469306, 20203959, 40407918]

約数ペア:

[(1, 40407918), (2, 20203959), (3, 13469306), (6, 6734653), (23, 1756866), (46, 878433), (69, 585622), (138, 292811), (349, 115782), (698, 57891), (839, 48162), (1047, 38594), (1678, 24081), (2094, 19297), (2517, 16054), (5034, 8027)]