247486636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{10651}}^1$

素因数の和:10849

約数の個数: 24

約数和(自身を含む): 447682256

約数和(自身を除く): 200195620

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 10651, 11618, 21302, 23236, 42604, 394087, 788174, 1576348, 1672207, 3344414, 6688828, 61871659, 123743318, 247486636]

約数ペア:

[(1, 247486636), (2, 123743318), (4, 61871659), (37, 6688828), (74, 3344414), (148, 1672207), (157, 1576348), (314, 788174), (628, 394087), (5809, 42604), (10651, 23236), (11618, 21302)]