126913136

素因数分解:

$2^4\times 7^2\times {\mathrm{161879}}^1$

素因数の和:161901

約数の個数: 30

約数和(自身を含む): 286041960

約数和(自身を除く): 159128824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 161879, 323758, 647516, 1133153, 1295032, 2266306, 2590064, 4532612, 7932071, 9065224, 15864142, 18130448, 31728284, 63456568, 126913136]

約数ペア:

[(1, 126913136), (2, 63456568), (4, 31728284), (7, 18130448), (8, 15864142), (14, 9065224), (16, 7932071), (28, 4532612), (49, 2590064), (56, 2266306), (98, 1295032), (112, 1133153), (196, 647516), (392, 323758), (784, 161879)]