40254448

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14887}}^1$

素因数の和:14921

約数の個数: 30

約数和(自身を含む): 84459624

約数和(自身を除く): 44205176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14887, 29774, 59548, 119096, 193531, 238192, 387062, 774124, 1548248, 2515903, 3096496, 5031806, 10063612, 20127224, 40254448]

約数ペア:

[(1, 40254448), (2, 20127224), (4, 10063612), (8, 5031806), (13, 3096496), (16, 2515903), (26, 1548248), (52, 774124), (104, 387062), (169, 238192), (208, 193531), (338, 119096), (676, 59548), (1352, 29774), (2704, 14887)]