131531078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8268

約数の個数: 32

約数和(自身を含む): 239075328

約数和(自身を除く): 107544250

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 2294, 8029, 8191, 16058, 16382, 57337, 114674, 253921, 303067, 507842, 606134, 1777447, 2121469, 3554894, 4242938, 9395077, 18790154, 65765539, 131531078]

約数ペア:

[(1, 131531078), (2, 65765539), (7, 18790154), (14, 9395077), (31, 4242938), (37, 3554894), (62, 2121469), (74, 1777447), (217, 606134), (259, 507842), (434, 303067), (518, 253921), (1147, 114674), (2294, 57337), (8029, 16382), (8191, 16058)]