137777881976

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17700139}}^1$

素因数の和:17700291

約数の個数: 32

約数和(自身を含む): 297362352000

約数和(自身を除く): 159584470024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 17700139, 35400278, 70800556, 123900973, 141601112, 247801946, 495603892, 991207784, 2460319321, 4920638642, 9841277284, 17222235247, 19682554568, 34444470494, 68888940988, 137777881976]

約数ペア:

[(1, 137777881976), (2, 68888940988), (4, 34444470494), (7, 19682554568), (8, 17222235247), (14, 9841277284), (28, 4920638642), (56, 2460319321), (139, 991207784), (278, 495603892), (556, 247801946), (973, 141601112), (1112, 123900973), (1946, 70800556), (3892, 35400278), (7784, 17700139)]