40447504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133051}}^1$

素因数の和:133078

約数の個数: 20

約数和(自身を含む): 82492240

約数和(自身を除く): 42044736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133051, 266102, 532204, 1064408, 2128816, 2527969, 5055938, 10111876, 20223752, 40447504]

約数ペア:

[(1, 40447504), (2, 20223752), (4, 10111876), (8, 5055938), (16, 2527969), (19, 2128816), (38, 1064408), (76, 532204), (152, 266102), (304, 133051)]