16672144

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6637}}^1$

素因数の和:6802

約数の個数: 20

約数和(自身を含む): 32512924

約数和(自身を除く): 15840780

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6637, 13274, 26548, 53096, 106192, 1042009, 2084018, 4168036, 8336072, 16672144]

約数ペア:

[(1, 16672144), (2, 8336072), (4, 4168036), (8, 2084018), (16, 1042009), (157, 106192), (314, 53096), (628, 26548), (1256, 13274), (2512, 6637)]