25279496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 52228800

約数和(自身を除く): 26949304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 2789, 4532, 5578, 9064, 11156, 22312, 30679, 61358, 122716, 245432, 287267, 574534, 1149068, 2298136, 3159937, 6319874, 12639748, 25279496]

約数ペア:

[(1, 25279496), (2, 12639748), (4, 6319874), (8, 3159937), (11, 2298136), (22, 1149068), (44, 574534), (88, 287267), (103, 245432), (206, 122716), (412, 61358), (824, 30679), (1133, 22312), (2266, 11156), (2789, 9064), (4532, 5578)]