2540188414

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 3940093440

約数和(自身を除く): 1399905026

約数列:

[1, 2, 47, 94, 163, 193, 326, 386, 859, 1718, 7661, 9071, 15322, 18142, 31459, 40373, 62918, 80746, 140017, 165787, 280034, 331574, 1478573, 2957146, 6580799, 7791989, 13161598, 15583978, 27023281, 54046562, 1270094207, 2540188414]

約数ペア:

[(1, 2540188414), (2, 1270094207), (47, 54046562), (94, 27023281), (163, 15583978), (193, 13161598), (326, 7791989), (386, 6580799), (859, 2957146), (1718, 1478573), (7661, 331574), (9071, 280034), (15322, 165787), (18142, 140017), (31459, 80746), (40373, 62918)]