127954918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22679}}^1$

素因数の和:22732

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 115900442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 22679, 45358, 158753, 294827, 317506, 589654, 703049, 1406098, 2063789, 4127578, 4921343, 9139637, 9842686, 18279274, 63977459, 127954918]

約数ペア:

[(1, 127954918), (2, 63977459), (7, 18279274), (13, 9842686), (14, 9139637), (26, 4921343), (31, 4127578), (62, 2063789), (91, 1406098), (182, 703049), (217, 589654), (403, 317506), (434, 294827), (806, 158753), (2821, 45358), (5642, 22679)]