21487130114

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{4441}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 33140162880

約数和(自身を除く): 11653032766

約数列:

[1, 2, 59, 118, 131, 262, 313, 626, 4441, 7729, 8882, 15458, 18467, 36934, 41003, 82006, 262019, 524038, 581771, 1163542, 1390033, 2419177, 2780066, 4838354, 34324489, 68648978, 82011947, 164023894, 182094323, 364188646, 10743565057, 21487130114]

約数ペア:

[(1, 21487130114), (2, 10743565057), (59, 364188646), (118, 182094323), (131, 164023894), (262, 82011947), (313, 68648978), (626, 34324489), (4441, 4838354), (7729, 2780066), (8882, 2419177), (15458, 1390033), (18467, 1163542), (36934, 581771), (41003, 524038), (82006, 262019)]