40389136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132859}}^1$

素因数の和:132886

約数の個数: 20

約数和(自身を含む): 82373200

約数和(自身を除く): 41984064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132859, 265718, 531436, 1062872, 2125744, 2524321, 5048642, 10097284, 20194568, 40389136]

約数ペア:

[(1, 40389136), (2, 20194568), (4, 10097284), (8, 5048642), (16, 2524321), (19, 2125744), (38, 1062872), (76, 531436), (152, 265718), (304, 132859)]