431497136

素因数分解:

$2^4\times 7^2\times {\mathrm{550379}}^1$

素因数の和:550401

約数の個数: 30

約数和(自身を含む): 972521460

約数和(自身を除く): 541024324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 550379, 1100758, 2201516, 3852653, 4403032, 7705306, 8806064, 15410612, 26968571, 30821224, 53937142, 61642448, 107874284, 215748568, 431497136]

約数ペア:

[(1, 431497136), (2, 215748568), (4, 107874284), (7, 61642448), (8, 53937142), (14, 30821224), (16, 26968571), (28, 15410612), (49, 8806064), (56, 7705306), (98, 4403032), (112, 3852653), (196, 2201516), (392, 1100758), (784, 550379)]