90393884

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18661}}^1$

素因数の和:18845

約数の個数: 24

約数和(自身を含む): 181842528

約数和(自身を除く): 91448644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 18661, 37322, 74644, 130627, 261254, 522508, 3228353, 6456706, 12913412, 22598471, 45196942, 90393884]

約数ペア:

[(1, 90393884), (2, 45196942), (4, 22598471), (7, 12913412), (14, 6456706), (28, 3228353), (173, 522508), (346, 261254), (692, 130627), (1211, 74644), (2422, 37322), (4844, 18661)]