21324704

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5228

約数の個数: 24

約数和(自身を含む): 42311808

約数和(自身を除く): 20987104

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5087, 10174, 20348, 40696, 81392, 162784, 666397, 1332794, 2665588, 5331176, 10662352, 21324704]

約数ペア:

[(1, 21324704), (2, 10662352), (4, 5331176), (8, 2665588), (16, 1332794), (32, 666397), (131, 162784), (262, 81392), (524, 40696), (1048, 20348), (2096, 10174), (4192, 5087)]