172314128

素因数分解:

$2^4\times 7^1\times {\mathrm{1538519}}^1$

素因数の和:1538534

約数の個数: 20

約数和(自身を含む): 381552960

約数和(自身を除く): 209238832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1538519, 3077038, 6154076, 10769633, 12308152, 21539266, 24616304, 43078532, 86157064, 172314128]

約数ペア:

[(1, 172314128), (2, 86157064), (4, 43078532), (7, 24616304), (8, 21539266), (14, 12308152), (16, 10769633), (28, 6154076), (56, 3077038), (112, 1538519)]