12943927142

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1\times {\mathrm{47657}}^1$

素因数の和:48775

約数の個数: 16

約数和(自身を含む): 19576000080

約数和(自身を除く): 6632072938

約数列:

[1, 2, 139, 278, 977, 1954, 47657, 95314, 135803, 271606, 6624323, 13248646, 46560889, 93121778, 6471963571, 12943927142]

約数ペア:

[(1, 12943927142), (2, 6471963571), (139, 93121778), (278, 46560889), (977, 13248646), (1954, 6624323), (47657, 271606), (95314, 135803)]