129371296

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{39251}}^1$

素因数の和:39364

約数の個数: 24

約数和(自身を含む): 257179104

約数和(自身を除く): 127807808

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 39251, 78502, 157004, 314008, 628016, 1256032, 4042853, 8085706, 16171412, 32342824, 64685648, 129371296]

約数ペア:

[(1, 129371296), (2, 64685648), (4, 32342824), (8, 16171412), (16, 8085706), (32, 4042853), (103, 1256032), (206, 628016), (412, 314008), (824, 157004), (1648, 78502), (3296, 39251)]