40391492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4057}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 74991840

約数和(自身を除く): 34600348

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4057, 4978, 8114, 9956, 16228, 77083, 154166, 308332, 531467, 1062934, 2125868, 10097873, 20195746, 40391492]

約数ペア:

[(1, 40391492), (2, 20195746), (4, 10097873), (19, 2125868), (38, 1062934), (76, 531467), (131, 308332), (262, 154166), (524, 77083), (2489, 16228), (4057, 9956), (4978, 8114)]